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51059060158 = 2131230984401
BaseRepresentation
bin101111100011010110…
…110110110110111110
311212210101122000001011
4233203112312312332
51314032104411113
635242312505434
73455201564461
oct574326666676
9155711560034
1051059060158
111a721565687
129a8b6ab27a
134a792b8142
1426852532d8
1514dc84063d
hexbe35b6dbe

51059060158 has 16 divisors (see below), whose sum is σ = 77207573520. Its totient is φ = 25323376000.

The previous prime is 51059060147. The next prime is 51059060249. The reversal of 51059060158 is 85106095015.

It is a self number, because there is not a number n which added to its sum of digits gives 51059060158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562758 + ... + 647158.

It is an arithmetic number, because the mean of its divisors is an integer number (4825473345).

Almost surely, 251059060158 is an apocalyptic number.

51059060158 is a deficient number, since it is larger than the sum of its proper divisors (26148513362).

51059060158 is a wasteful number, since it uses less digits than its factorization.

51059060158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86843.

The product of its (nonzero) digits is 54000, while the sum is 40.

The spelling of 51059060158 in words is "fifty-one billion, fifty-nine million, sixty thousand, one hundred fifty-eight".

Divisors: 1 2 131 262 2309 4618 84401 168802 302479 604958 11056531 22113062 194881909 389763818 25529530079 51059060158