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50870165082 = 23112239344243
BaseRepresentation
bin101111011000000110…
…010001111001011010
311212022020012010201020
4233120012101321122
51313140230240312
635211444103310
73450416161122
oct573006217132
9155266163636
1050870165082
111a634977a50
129a38394b36
134a4911b5c9
142668121c82
1514cae7b78c
hexbd8191e5a

50870165082 has 32 divisors (see below), whose sum is σ = 111039344640. Its totient is φ = 15408271920.

The previous prime is 50870165063. The next prime is 50870165141. The reversal of 50870165082 is 28056107805.

50870165082 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 15 ways as a sum of consecutive naturals, for example, 24348 + ... + 319895.

It is an arithmetic number, because the mean of its divisors is an integer number (3469979520).

Almost surely, 250870165082 is an apocalyptic number.

50870165082 is an abundant number, since it is smaller than the sum of its proper divisors (60169179558).

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

50870165082 is a wasteful number, since it uses less digits than its factorization.

50870165082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346498.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 50870165082 in words is "fifty billion, eight hundred seventy million, one hundred sixty-five thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 2239 4478 6717 13434 24629 49258 73887 147774 344243 688486 1032729 2065458 3786673 7573346 11360019 22720038 770760077 1541520154 2312280231 4624560462 8478360847 16956721694 25435082541 50870165082