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152746068 = 22397113109
BaseRepresentation
bin10010001101010…
…11100001010100
3101122102022012210
421012223201110
5303100333233
623053513420
73533214546
oct1106534124
9348368183
10152746068
1179248422
12431a2870
1325850ab7
1416401696
15d623163
hex91ab854

152746068 has 24 divisors (see below), whose sum is σ = 356801760. Its totient is φ = 50859040.

The previous prime is 152746067. The next prime is 152746079. The reversal of 152746068 is 860647251.

It is a super-2 number, since 2×1527460682 = 46662722578921248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152746067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5098 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (14866740).

Almost surely, 2152746068 is an apocalyptic number.

It is an amenable number.

152746068 is an abundant number, since it is smaller than the sum of its proper divisors (204055692).

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

152746068 is a wasteful number, since it uses less digits than its factorization.

152746068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087 (or 14085 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 152746068 is about 12359.0480215913. The cubic root of 152746068 is about 534.5520669126.

The spelling of 152746068 in words is "one hundred fifty-two million, seven hundred forty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 971 1942 2913 3884 5826 11652 13109 26218 39327 52436 78654 157308 12728839 25457678 38186517 50915356 76373034 152746068