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51433022425 = 5230765910169
BaseRepresentation
bin101111111001101001…
…011010001111011001
311220202110022020211111
4233321221122033121
51320313323204200
635343352100321
73500362322461
oct577151321731
9156673266744
1051433022425
111a8a3667004
129b749946a1
134b089110a5
1426bcb9aba1
1515105ae0ba
hexbf9a5a3d9

51433022425 has 24 divisors (see below), whose sum is σ = 64088085600. Its totient is φ = 40946129280.

The previous prime is 51433022411. The next prime is 51433022479. The reversal of 51433022425 is 52422033415.

It is not a de Polignac number, because 51433022425 - 211 = 51433020377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5052741 + ... + 5062909.

It is an arithmetic number, because the mean of its divisors is an integer number (2670336900).

Almost surely, 251433022425 is an apocalyptic number.

It is an amenable number.

51433022425 is a deficient number, since it is larger than the sum of its proper divisors (12655063175).

51433022425 is a wasteful number, since it uses less digits than its factorization.

51433022425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11145 (or 11140 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 51433022425 in words is "fifty-one billion, four hundred thirty-three million, twenty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 307 659 1535 3295 7675 10169 16475 50845 202313 254225 1011565 3121883 5057825 6701371 15609415 33506855 78047075 167534275 2057320897 10286604485 51433022425