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146669468160 = 293537516151
BaseRepresentation
bin1000100010011000101…
…1100111101000000000
3112000120122110222002110
42020212023213220000
54400334340440120
6151213511415320
713411414623615
oct2104613475000
9460518428073
10146669468160
11572251002a6
1224513384540
1310aa556a067
14715530850c
153c364ea2e0
hex22262e7a00

146669468160 has 160 divisors (see below), whose sum is σ = 481557428352. Its totient is φ = 38054707200.

The previous prime is 146669468089. The next prime is 146669468161. The reversal of 146669468160 is 61864966641.

146669468160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 146669468160.

It is not an unprimeable number, because it can be changed into a prime (146669468161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26085 + ... + 542235.

Almost surely, 2146669468160 is an apocalyptic number.

146669468160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146669468160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240778714176).

146669468160 is an abundant number, since it is smaller than the sum of its proper divisors (334887960192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146669468160 is an equidigital number, since it uses as much as digits as its factorization.

146669468160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516214 (or 516198 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 146669468160 in words is "one hundred forty-six billion, six hundred sixty-nine million, four hundred sixty-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 128 148 160 185 192 222 240 256 296 320 370 384 444 480 512 555 592 640 740 768 888 960 1110 1184 1280 1480 1536 1776 1920 2220 2368 2560 2960 3552 3840 4440 4736 5920 7104 7680 8880 9472 11840 14208 17760 18944 23680 28416 35520 47360 56832 71040 94720 142080 284160 516151 1032302 1548453 2064604 2580755 3096906 4129208 5161510 6193812 7742265 8258416 10323020 12387624 15484530 16516832 19097587 20646040 24775248 30969060 33033664 38195174 41292080 49550496 57292761 61938120 66067328 76390348 82584160 95487935 99100992 114585522 123876240 132134656 152780696 165168320 190975870 198201984 229171044 247752480 264269312 286463805 305561392 330336640 381951740 396403968 458342088 495504960 572927610 611122784 660673280 763903480 792807936 916684176 991009920 1145855220 1222245568 1321346560 1527806960 1833368352 1982019840 2291710440 2444491136 3055613920 3666736704 3964039680 4583420880 4888982272 6111227840 7333473408 9166841760 9777964544 12222455680 14666946816 18333683520 24444911360 29333893632 36667367040 48889822720 73334734080 146669468160