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13756948320 = 253534998191
BaseRepresentation
bin11001100111111101…
…00101111101100000
31022111202010101100110
430303332211331200
5211133234321240
610153031051320
7664624063023
oct146376457540
938452111313
1013756948320
11591a490985
1227bb210b40
1313b316000b
149470c91ba
15557b22c80
hex333fa5f60

13756948320 has 96 divisors (see below), whose sum is σ = 43352064000. Its totient is φ = 3667023360.

The previous prime is 13756948307. The next prime is 13756948343. The reversal of 13756948320 is 2384965731.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13756948320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675425 + ... + 1683615.

It is an arithmetic number, because the mean of its divisors is an integer number (451584000).

It is a 2-persistent number, because it is pandigital, and so is 2⋅13756948320 = 27513896640, but 3⋅13756948320 = 41270844960 is not.

Almost surely, 213756948320 is an apocalyptic number.

13756948320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13756948320 is an abundant number, since it is smaller than the sum of its proper divisors (29595115680).

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

13756948320 is a wasteful number, since it uses less digits than its factorization.

13756948320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11708 (or 11700 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 13756948320 in words is "thirteen billion, seven hundred fifty-six million, nine hundred forty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 3499 6998 8191 10497 13996 16382 17495 20994 24573 27992 32764 34990 40955 41988 49146 52485 55984 65528 69980 81910 83976 98292 104970 111968 122865 131056 139960 163820 167952 196584 209940 245730 262112 279920 327640 335904 393168 419880 491460 559840 655280 786336 839760 982920 1310560 1679520 1965840 3931680 28660309 57320618 85980927 114641236 143301545 171961854 229282472 286603090 343923708 429904635 458564944 573206180 687847416 859809270 917129888 1146412360 1375694832 1719618540 2292824720 2751389664 3439237080 4585649440 6878474160 13756948320