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51051412314 = 2327478620637
BaseRepresentation
bin101111100010111001…
…101011101101011010
311212202212020110011200
4233202321223231122
51314023130143224
635241440535030
73455046562530
oct574271535532
9155685213150
1051051412314
111a718211751
129a89021476
134a7783b0a6
142684222150
1514dbd2e5c9
hexbe2e6bb5a

51051412314 has 48 divisors (see below), whose sum is σ = 129102674688. Its totient is φ = 14275773216.

The previous prime is 51051412253. The next prime is 51051412319. The reversal of 51051412314 is 41321415015.

51051412314 is a `hidden beast` number, since 5 + 10 + 514 + 123 + 14 = 666.

It is not an unprimeable number, because it can be changed into a prime (51051412319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4304397 + ... + 4316240.

It is an arithmetic number, because the mean of its divisors is an integer number (2689639056).

Almost surely, 251051412314 is an apocalyptic number.

51051412314 is an abundant number, since it is smaller than the sum of its proper divisors (78051262374).

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

51051412314 is a wasteful number, since it uses less digits than its factorization.

51051412314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620699 (or 8620696 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 51051412314 its reverse (41321415015), we get a palindrome (92372827329).

The spelling of 51051412314 in words is "fifty-one billion, fifty-one million, four hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 47 63 94 126 141 282 329 423 658 846 987 1974 2961 5922 8620637 17241274 25861911 51723822 60344459 77585733 120688918 155171466 181033377 362066754 405169939 543100131 810339878 1086200262 1215509817 2431019634 2836189573 3646529451 5672379146 7293058902 8508568719 17017137438 25525706157 51051412314