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5251104072 = 233324310667
BaseRepresentation
bin1001110001111110…
…10111110101001000
3111112221212201121000
410320333113311020
541223240312242
62225021215000
7244061435214
oct47077276510
914487781530
105251104072
112255125235
121026701460
13658b99996
1437b587944
1520b007a4c
hex138fd7d48

5251104072 has 32 divisors (see below), whose sum is σ = 14586400800. Its totient is φ = 1750367952.

The previous prime is 5251103993. The next prime is 5251104091. The reversal of 5251104072 is 2704011525.

5251104072 is a `hidden beast` number, since 5 + 251 + 1 + 0 + 407 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12155118 + ... + 12155549.

It is an arithmetic number, because the mean of its divisors is an integer number (455825025).

Almost surely, 25251104072 is an apocalyptic number.

It is an amenable number.

5251104072 is an abundant number, since it is smaller than the sum of its proper divisors (9335296728).

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

5251104072 is a wasteful number, since it uses less digits than its factorization.

5251104072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24310682 (or 24310672 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5251104072 is about 72464.5021510532. The cubic root of 5251104072 is about 1738.1351483065.

Adding to 5251104072 its reverse (2704011525), we get a palindrome (7955115597).

The spelling of 5251104072 in words is "five billion, two hundred fifty-one million, one hundred four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 24310667 48621334 72932001 97242668 145864002 194485336 218796003 291728004 437592006 583456008 656388009 875184012 1312776018 1750368024 2625552036 5251104072