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3104207568 = 2432711231821
BaseRepresentation
bin1011100100000110…
…0111001011010000
322000100010002020200
42321001213023100
522324134120233
61232005535200
7136632220560
oct27101471320
98010102220
103104207568
111353276100
12727714500
133a616c217
142163b0da0
151327ca313
hexb90672d0

3104207568 has 360 divisors, whose sum is σ = 11278944768. Its totient is φ = 779328000.

The previous prime is 3104207551. The next prime is 3104207569. The reversal of 3104207568 is 8657024013.

It is a super-2 number, since 2×31042075682 = 19272209250456949248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104207569) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3780598 + ... + 3781418.

Almost surely, 23104207568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3104207568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5639472384).

3104207568 is an abundant number, since it is smaller than the sum of its proper divisors (8174737200).

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

3104207568 is a wasteful number, since it uses less digits than its factorization.

3104207568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3104207568 is about 55715.4158918337. The cubic root of 3104207568 is about 1458.7591207964.

The spelling of 3104207568 in words is "three billion, one hundred four million, two hundred seven thousand, five hundred sixty-eight".