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151870080 = 273583953
BaseRepresentation
bin10010000110101…
…01101010000000
3101120202210120210
421003111222000
5302334320310
623023034120
73522605625
oct1103255200
9346683523
10151870080
11787aa26a
1242a3b940
132560516b
141625434c
15d4ed820
hex90d5a80

151870080 has 128 divisors (see below), whose sum is σ = 490432320. Its totient is φ = 39968768.

The previous prime is 151870073. The next prime is 151870091. The reversal of 151870080 is 80078151.

151870080 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 (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 158884 + ... + 159836.

Almost surely, 2151870080 is an apocalyptic number.

151870080 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 151870080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245216160).

151870080 is an abundant number, since it is smaller than the sum of its proper divisors (338562240).

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

151870080 is an equidigital number, since it uses as much as digits as its factorization.

151870080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 151870080 is about 12323.5579278064. The cubic root of 151870080 is about 533.5282343224.

The spelling of 151870080 in words is "one hundred fifty-one million, eight hundred seventy thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 83 96 120 128 160 166 192 240 249 320 332 384 415 480 498 640 664 830 953 960 996 1245 1328 1660 1906 1920 1992 2490 2656 2859 3320 3812 3984 4765 4980 5312 5718 6640 7624 7968 9530 9960 10624 11436 13280 14295 15248 15936 19060 19920 22872 26560 28590 30496 31872 38120 39840 45744 53120 57180 60992 76240 79099 79680 91488 114360 121984 152480 158198 159360 182976 228720 237297 304960 316396 365952 395495 457440 474594 609920 632792 790990 914880 949188 1186485 1265584 1581980 1829760 1898376 2372970 2531168 3163960 3796752 4745940 5062336 6327920 7593504 9491880 10124672 12655840 15187008 18983760 25311680 30374016 37967520 50623360 75935040 151870080