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50140804105 = 57172910128771
BaseRepresentation
bin101110101100100111…
…111111010000001001
311210102101202202112201
4232230213333100021
51310142021212410
635011231240201
73423351542230
oct565447772011
9153371682481
1050140804105
111a2a01a4287
129874079061
134960c9c072
1425d9303b17
151486e0983a
hexbac9ff409

50140804105 has 64 divisors (see below), whose sum is σ = 76068564480. Its totient is φ = 30933504000.

The previous prime is 50140804097. The next prime is 50140804123.

50140804105 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50140804105 - 23 = 50140804097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1728370 + ... + 1757140.

It is an arithmetic number, because the mean of its divisors is an integer number (1188571320).

Almost surely, 250140804105 is an apocalyptic number.

It is an amenable number.

50140804105 is a deficient number, since it is larger than the sum of its proper divisors (25927760375).

50140804105 is a wasteful number, since it uses less digits than its factorization.

50140804105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28930.

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 50140804105 in words is "fifty billion, one hundred forty million, eight hundred four thousand, one hundred five".

Divisors: 1 5 7 17 29 35 85 101 119 145 203 493 505 595 707 1015 1717 2465 2929 3451 3535 8585 12019 14645 17255 20503 28771 49793 60095 102515 143855 201397 248965 348551 489107 834359 1006985 1742755 2445535 2905871 3423749 4171795 5840513 14184103 14529355 17118745 20341097 29202565 49399807 70920515 84270259 99288721 101705485 246999035 345798649 421351295 496443605 589891813 1432594403 1728993245 2949459065 7162972015 10028160821 50140804105