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2315152068 = 2231048718397
BaseRepresentation
bin1000100111111110…
…0110101011000100
312222100100220120220
42021333212223010
514220134331233
61021421424340
7111241316325
oct21177465304
95870326526
102315152068
11a88930019
1254740b0b0
132ab84ba88
1417d69444c
15d83b5eb3
hex89fe6ac4

2315152068 has 24 divisors (see below), whose sum is σ = 5402830272. Its totient is φ = 771601824.

The previous prime is 2315152061. The next prime is 2315152069. The reversal of 2315152068 is 8602515132.

It is not an unprimeable number, because it can be changed into a prime (2315152061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116646 + ... + 135042.

It is an arithmetic number, because the mean of its divisors is an integer number (225117928).

Almost surely, 22315152068 is an apocalyptic number.

It is an amenable number.

2315152068 is an abundant number, since it is smaller than the sum of its proper divisors (3087678204).

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

2315152068 is a wasteful number, since it uses less digits than its factorization.

2315152068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28891 (or 28889 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2315152068 is about 48116.0271427307. The cubic root of 2315152068 is about 1322.8984495812.

The spelling of 2315152068 in words is "two billion, three hundred fifteen million, one hundred fifty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 10487 18397 20974 31461 36794 41948 55191 62922 73588 110382 125844 220764 192929339 385858678 578788017 771717356 1157576034 2315152068