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50146565105 = 5713110212231
BaseRepresentation
bin101110101100111101…
…111101101111110001
311210102210121110011002
4232230331331233301
51310200010040410
635011554531345
73423451525160
oct565475755761
9153383543132
1050146565105
111a2a347963a
129875b96b55
134962238340
1425d9da33d7
1514876967a5
hexbacf7dbf1

50146565105 has 16 divisors (see below), whose sum is σ = 74062619904. Its totient is φ = 31741122240.

The previous prime is 50146565059. The next prime is 50146565191. The reversal of 50146565105 is 50156564105.

It is a happy number.

It is not a de Polignac number, because 50146565105 - 212 = 50146561009 is a prime.

It is a super-2 number, since 2×501465651052 (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 15 ways as a sum of consecutive naturals, for example, 55105661 + ... + 55106570.

It is an arithmetic number, because the mean of its divisors is an integer number (4628913744).

Almost surely, 250146565105 is an apocalyptic number.

It is an amenable number.

50146565105 is a deficient number, since it is larger than the sum of its proper divisors (23916054799).

50146565105 is a wasteful number, since it uses less digits than its factorization.

50146565105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110212256.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 50146565105 in words is "fifty billion, one hundred forty-six million, five hundred sixty-five thousand, one hundred five".

Divisors: 1 5 7 13 35 65 91 455 110212231 551061155 771485617 1432759003 3857428085 7163795015 10029313021 50146565105