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50250415105 = 51113138917929
BaseRepresentation
bin101110110011001010…
…000111110000000001
311210201001000120120101
4232303022013300001
51310403101240410
635030144442401
73426152323642
oct566312076001
9153631016511
1050250415105
111a34705a690
1298a4919401
13497a8c9347
142609ab76c9
15149185bd3a
hexbb3287c01

50250415105 has 32 divisors (see below), whose sum is σ = 66458620800. Its totient is φ = 36171532800.

The previous prime is 50250415069. The next prime is 50250415139. The reversal of 50250415105 is 50151405205.

It is not a de Polignac number, because 50250415105 - 217 = 50250284033 is a prime.

It is a super-2 number, since 2×502504151052 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2793781 + ... + 2811709.

It is an arithmetic number, because the mean of its divisors is an integer number (2076831900).

Almost surely, 250250415105 is an apocalyptic number.

50250415105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50250415105 is a deficient number, since it is larger than the sum of its proper divisors (16208205695).

50250415105 is a wasteful number, since it uses less digits than its factorization.

50250415105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18465.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 50250415105 in words is "fifty billion, two hundred fifty million, four hundred fifteen thousand, one hundred five".

Divisors: 1 5 11 55 131 389 655 1441 1945 4279 7205 17929 21395 50959 89645 197219 254795 560549 986095 2348699 2802745 6974381 11743495 25835689 34871905 76718191 129178445 383590955 913643911 4568219555 10050083021 50250415105