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5072125689 = 33696126987
BaseRepresentation
bin1001011100101001…
…00111111011111001
3111002111002200102000
410232110213323321
540341431010224
62155145131213
7236456233311
oct45624477371
914074080360
105072125689
1121730a0114
12b96789b09
1362aa92b07
143618b8441
151ea4520c9
hex12e527ef9

5072125689 has 16 divisors (see below), whose sum is σ = 7515618240. Its totient is φ = 3380806080.

The previous prime is 5072125657. The next prime is 5072125691. The reversal of 5072125689 is 9865212705.

5072125689 is a `hidden beast` number, since 5 + 0 + 72 + 12 + 568 + 9 = 666.

It is not a de Polignac number, because 5072125689 - 25 = 5072125657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5072125189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174454 + ... + 201440.

It is an arithmetic number, because the mean of its divisors is an integer number (469726140).

Almost surely, 25072125689 is an apocalyptic number.

It is an amenable number.

5072125689 is a deficient number, since it is larger than the sum of its proper divisors (2443492551).

5072125689 is a wasteful number, since it uses less digits than its factorization.

5072125689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33957 (or 33951 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 5072125689 is about 71218.8576782863. The cubic root of 5072125689 is about 1718.1589378684.

The spelling of 5072125689 in words is "five billion, seventy-two million, one hundred twenty-five thousand, six hundred eighty-nine".

Divisors: 1 3 9 27 6961 20883 26987 62649 80961 187947 242883 728649 187856507 563569521 1690708563 5072125689