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51134333052 = 22311894352599
BaseRepresentation
bin101111100111110110…
…000000000001111100
311212222122021021001010
4233213312000001330
51314210342124202
635254002115220
73460104442125
oct574766000174
9155878237033
1051134333052
111a75aaa8290
129ab094bb10
134a8ba81a0a
14269124904c
1514e425d76c
hexbe7d8007c

51134333052 has 48 divisors (see below), whose sum is σ = 131622624000. Its totient is φ = 15321144960.

The previous prime is 51134333023. The next prime is 51134333057. The reversal of 51134333052 is 25033343115.

51134333052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×511343330522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51134333057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164552 + ... + 2188047.

It is an arithmetic number, because the mean of its divisors is an integer number (2742138000).

Almost surely, 251134333052 is an apocalyptic number.

It is an amenable number.

51134333052 is an abundant number, since it is smaller than the sum of its proper divisors (80488290948).

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

51134333052 is a wasteful number, since it uses less digits than its factorization.

51134333052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352706 (or 4352704 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 51134333052 its reverse (25033343115), we get a palindrome (76167676167).

The spelling of 51134333052 in words is "fifty-one billion, one hundred thirty-four million, three hundred thirty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 89 132 178 267 356 534 979 1068 1958 2937 3916 5874 11748 4352599 8705198 13057797 17410396 26115594 47878589 52231188 95757178 143635767 191514356 287271534 387381311 574543068 774762622 1162143933 1549525244 2324287866 4261194421 4648575732 8522388842 12783583263 17044777684 25567166526 51134333052