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2315177052 = 223192931421
BaseRepresentation
bin1000100111111110…
…1100110001011100
312222100102011212020
42021333230301130
514220141131202
61021422140140
7111241452216
oct21177546134
95870364766
102315177052
11a88947871
12547421650
132ab85a266
1417d69d5b6
15d83bd5bc
hex89fecc5c

2315177052 has 12 divisors (see below), whose sum is σ = 5402079816. Its totient is φ = 771725680.

The previous prime is 2315177021. The next prime is 2315177069. The reversal of 2315177052 is 2507715132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96465699 + ... + 96465722.

It is an arithmetic number, because the mean of its divisors is an integer number (450173318).

Almost surely, 22315177052 is an apocalyptic number.

It is an amenable number.

2315177052 is an abundant number, since it is smaller than the sum of its proper divisors (3086902764).

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

2315177052 is a wasteful number, since it uses less digits than its factorization.

2315177052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192931428 (or 192931426 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 2315177052 is about 48116.2867644626. The cubic root of 2315177052 is about 1322.9032082572.

The spelling of 2315177052 in words is "two billion, three hundred fifteen million, one hundred seventy-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 192931421 385862842 578794263 771725684 1157588526 2315177052