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51925385074 = 2231128812719
BaseRepresentation
bin110000010110111111…
…100111111101110010
311222000202202212102011
4300112333213331302
51322320344310244
635504301113134
73515521330213
oct602677477562
9158022685364
1051925385074
1120026587392
12a0918587aa
134b86920b34
14272832540a
15153d919434
hexc16fe7f72

51925385074 has 8 divisors (see below), whose sum is σ = 81274515840. Its totient is φ = 24833879796.

The previous prime is 51925385063. The next prime is 51925385093. The reversal of 51925385074 is 47058352915.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564406314 + ... + 564406405.

It is an arithmetic number, because the mean of its divisors is an integer number (10159314480).

Almost surely, 251925385074 is an apocalyptic number.

51925385074 is a deficient number, since it is larger than the sum of its proper divisors (29349130766).

51925385074 is a wasteful number, since it uses less digits than its factorization.

51925385074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128812744.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 51925385074 in words is "fifty-one billion, nine hundred twenty-five million, three hundred eighty-five thousand, seventy-four".

Divisors: 1 2 23 46 1128812719 2257625438 25962692537 51925385074