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51496228834653 = 3417910749528987
BaseRepresentation
bin10111011010101111001100…
…11011010100110101011101
320202022222202201200100112210
423231113212123110311131
523222203234040202103
6301305012501551033
713563323361603411
oct1355274633246535
9222288681610483
1051496228834653
11154544787450a9
125938392a15479
1322970c57598a5
14ca060608ad41
155e4805dd6e03
hex2ed5e66d4d5d

51496228834653 has 32 divisors (see below), whose sum is σ = 71892316661760. Its totient is φ = 32760452499840.

The previous prime is 51496228834643. The next prime is 51496228834693. The reversal of 51496228834653 is 35643882269415.

It is not a de Polignac number, because 51496228834653 - 213 = 51496228826461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51496228834643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23724775 + ... + 25804212.

It is an arithmetic number, because the mean of its divisors is an integer number (2246634895680).

Almost surely, 251496228834653 is an apocalyptic number.

It is an amenable number.

51496228834653 is a deficient number, since it is larger than the sum of its proper divisors (20396087827107).

51496228834653 is a wasteful number, since it uses less digits than its factorization.

51496228834653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49529217.

The product of its digits is 298598400, while the sum is 66.

The spelling of 51496228834653 in words is "fifty-one trillion, four hundred ninety-six billion, two hundred twenty-eight million, eight hundred thirty-four thousand, six hundred fifty-three".

Divisors: 1 3 41 79 107 123 237 321 3239 4387 8453 9717 13161 25359 346573 1039719 49528987 148586961 2030688467 3912789973 5299601609 6092065401 11738369919 15898804827 160424388893 217283665969 418668527111 481273166679 651850997907 1256005581333 17165409611551 51496228834653