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53315530296 = 23373110237237
BaseRepresentation
bin110001101001110110…
…100110111000111000
312002121122120120011020
4301221312212320320
51333142233432141
640254240502440
73565131346560
oct615166467070
9162548516136
1053315530296
112067a255036
12a3bb31aa20
13504892bb82
14281abcdda0
1515c09b4266
hexc69da6e38

53315530296 has 64 divisors (see below), whose sum is σ = 157243975680. Its totient is φ = 14741619840.

The previous prime is 53315530273. The next prime is 53315530297. The reversal of 53315530296 is 69203551335.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53315530297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5113411 + ... + 5123826.

It is an arithmetic number, because the mean of its divisors is an integer number (2456937120).

Almost surely, 253315530296 is an apocalyptic number.

53315530296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53315530296 is an abundant number, since it is smaller than the sum of its proper divisors (103928445384).

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

53315530296 is a wasteful number, since it uses less digits than its factorization.

53315530296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237284 (or 10237280 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 42.

The spelling of 53315530296 in words is "fifty-three billion, three hundred fifteen million, five hundred thirty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 168 186 217 248 372 434 651 744 868 1302 1736 2604 5208 10237237 20474474 30711711 40948948 61423422 71660659 81897896 122846844 143321318 214981977 245693688 286642636 317354347 429963954 573285272 634708694 859927908 952063041 1269417388 1719855816 1904126082 2221480429 2538834776 3808252164 4442960858 6664441287 7616504328 8885921716 13328882574 17771843432 26657765148 53315530296