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153132560 = 2457318821
BaseRepresentation
bin10010010000010…
…01111000010000
3101200010221101022
421020021320100
5303200220220
623110055012
73536414420
oct1110117020
9350127338
10153132560
1179491839
124334a468
13259579a9
14164a2480
15d69c925
hex9209e10

153132560 has 80 divisors (see below), whose sum is σ = 420068352. Its totient is φ = 50803200.

The previous prime is 153132559. The next prime is 153132601. The reversal of 153132560 is 65231351.

It is a tau number, because it is divible by the number of its divisors (80).

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, 12950 + ... + 21770.

Almost surely, 2153132560 is an apocalyptic number.

153132560 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 153132560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210034176).

153132560 is an abundant number, since it is smaller than the sum of its proper divisors (266935792).

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

153132560 is a wasteful number, since it uses less digits than its factorization.

153132560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872 (or 8866 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 153132560 is about 12374.6741371238. The cubic root of 153132560 is about 535.0025446061.

The spelling of 153132560 in words is "one hundred fifty-three million, one hundred thirty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 35 40 56 62 70 80 112 124 140 155 217 248 280 310 434 496 560 620 868 1085 1240 1736 2170 2480 3472 4340 8680 8821 17360 17642 35284 44105 61747 70568 88210 123494 141136 176420 246988 273451 308735 352840 493976 546902 617470 705680 987952 1093804 1234940 1367255 1914157 2187608 2469880 2734510 3828314 4375216 4939760 5469020 7656628 9570785 10938040 15313256 19141570 21876080 30626512 38283140 76566280 153132560