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212364047711375 = 537242187821857
BaseRepresentation
bin110000010010010011011011…
…101000000111110010001111
31000211220210201121201001000022
4300102103123220013302033
5210313333032203231000
62031354410253252355
762505540033660200
oct6022233350076217
91024823647631008
10212364047711375
11617360a5682a1a
121b9996a9a940bb
139165ac79c2721
143a62690a0b5a7
15198412241d585
hexc124dba07c8f

212364047711375 has 48 divisors (see below), whose sum is σ = 308308272843168. Its totient is φ = 145617432307200.

The previous prime is 212364047711371. The next prime is 212364047711377. The reversal of 212364047711375 is 573117740463212.

It is not a de Polignac number, because 212364047711375 - 22 = 212364047711371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212364047711371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257984447 + ... + 258806303.

It is an arithmetic number, because the mean of its divisors is an integer number (6423089017566).

Almost surely, 2212364047711375 is an apocalyptic number.

212364047711375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212364047711375 is a deficient number, since it is larger than the sum of its proper divisors (95944225131793).

212364047711375 is an equidigital number, since it uses as much as digits as its factorization.

212364047711375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864073 (or 864056 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 212364047711375 in words is "two hundred twelve trillion, three hundred sixty-four billion, forty-seven million, seven hundred eleven thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 49 125 175 245 875 1225 6125 42187 210935 295309 821857 1054675 1476545 2067163 4109285 5273375 5752999 7382725 10335815 20546425 28764995 36913625 40270993 51679075 102732125 143824975 201354965 258395375 719124875 1006774825 5033874125 34671681259 173358406295 242701768813 866792031475 1213508844065 1698912381691 4333960157375 6067544220325 8494561908455 30337721101625 42472809542275 212364047711375