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3207868345 = 51158324879
BaseRepresentation
bin1011111100110100…
…0010111110111001
322021120011121002201
42333031002332321
523032203241340
61250151430201
7142331300563
oct27715027671
98246147081
103207868345
1113a6837a70
12756385361
133c1795066
14226076333
1513b95479a
hexbf342fb9

3207868345 has 8 divisors (see below), whose sum is σ = 4199391360. Its totient is φ = 2332995120.

The previous prime is 3207868333. The next prime is 3207868361. The reversal of 3207868345 is 5438687023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3207868345 - 211 = 3207866297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3207868295 and 3207868304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29162385 + ... + 29162494.

It is an arithmetic number, because the mean of its divisors is an integer number (524923920).

Almost surely, 23207868345 is an apocalyptic number.

It is an amenable number.

3207868345 is a deficient number, since it is larger than the sum of its proper divisors (991523015).

3207868345 is a wasteful number, since it uses less digits than its factorization.

3207868345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58324895.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 3207868345 is about 56638.0467971840. The cubic root of 3207868345 is about 1474.8194121533.

The spelling of 3207868345 in words is "three billion, two hundred seven million, eight hundred sixty-eight thousand, three hundred forty-five".

Divisors: 1 5 11 55 58324879 291624395 641573669 3207868345