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51319080112 = 2424111330337
BaseRepresentation
bin101111110010110110…
…110000010010110000
311220110111220101100211
4233302312300102300
51320100141030422
635324201553504
73464506661236
oct576266602260
9156414811324
1051319080112
111a845312503
129b427a5894
134abb1284c1
1426ab9ba956
1515055a3577
hexbf2db04b0

51319080112 has 20 divisors (see below), whose sum is σ = 99472032936. Its totient is φ = 25648878080.

The previous prime is 51319080101. The next prime is 51319080149. The reversal of 51319080112 is 21108091315.

51319080112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626593 + ... + 703744.

Almost surely, 251319080112 is an apocalyptic number.

It is an amenable number.

51319080112 is a deficient number, since it is larger than the sum of its proper divisors (48152952824).

51319080112 is a wasteful number, since it uses less digits than its factorization.

51319080112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332756 (or 1332750 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The spelling of 51319080112 in words is "fifty-one billion, three hundred nineteen million, eighty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 2411 4822 9644 19288 38576 1330337 2660674 5321348 10642696 21285392 3207442507 6414885014 12829770028 25659540056 51319080112