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2315038808 = 23896614919
BaseRepresentation
bin1000100111111100…
…1011000001011000
312222100011011020002
42021333023001120
514220122220213
61021415152132
7111240335165
oct21177130130
95870134202
102315038808
11a88862a15
12547375648
132ab80c364
1417d66506c
15d8392658
hex89fcb058

2315038808 has 32 divisors (see below), whose sum is σ = 4397004000. Its totient is φ = 1142549760.

The previous prime is 2315038807. The next prime is 2315038811. The reversal of 2315038808 is 8088305132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315038807) 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, 468173 + ... + 473091.

It is an arithmetic number, because the mean of its divisors is an integer number (137406375).

Almost surely, 22315038808 is an apocalyptic number.

It is an amenable number.

2315038808 is a deficient number, since it is larger than the sum of its proper divisors (2081965192).

2315038808 is a wasteful number, since it uses less digits than its factorization.

2315038808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675 (or 5671 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2315038808 is about 48114.8501816227. The cubic root of 2315038808 is about 1322.8768766395.

The spelling of 2315038808 in words is "two billion, three hundred fifteen million, thirty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 89 178 356 661 712 1322 2644 4919 5288 9838 19676 39352 58829 117658 235316 437791 470632 875582 1751164 3251459 3502328 6502918 13005836 26011672 289379851 578759702 1157519404 2315038808