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50115204345 = 3531107774633
BaseRepresentation
bin101110101011000110…
…010101010011111001
311210100121121011021110
4232223012111103321
51310113443014340
635004514430533
73422621131323
oct565306252371
9153317534243
1050115204345
111a2877a9858
129867592449
1349588a7b8b
1425d5b5c613
151484a4e680
hexbab1954f9

50115204345 has 16 divisors (see below), whose sum is σ = 82770918912. Its totient is φ = 25865911680.

The previous prime is 50115204301. The next prime is 50115204427. The reversal of 50115204345 is 54340251105.

It is not a de Polignac number, because 50115204345 - 216 = 50115138809 is a prime.

It is a super-2 number, since 2×501152043452 (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, 53886852 + ... + 53887781.

It is an arithmetic number, because the mean of its divisors is an integer number (5173182432).

Almost surely, 250115204345 is an apocalyptic number.

It is an amenable number.

50115204345 is a deficient number, since it is larger than the sum of its proper divisors (32655714567).

50115204345 is a wasteful number, since it uses less digits than its factorization.

50115204345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107774672.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 50115204345 in words is "fifty billion, one hundred fifteen million, two hundred four thousand, three hundred forty-five".

Divisors: 1 3 5 15 31 93 155 465 107774633 323323899 538873165 1616619495 3341013623 10023040869 16705068115 50115204345