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213270764698612 = 22313389665976213
BaseRepresentation
bin110000011111011111111000…
…001010111011101111110100
31000222010111010021200102111201
4300133133320022323233310
5210423212011230323422
62033331123045142244
762631206236130665
oct6037377012735764
91028114107612451
10213270764698612
1161a55694795735
121bb053776ba984
139200467c5399a
143a9450811d36c
15199c9de4ad727
hexc1f7f82bbbf4

213270764698612 has 48 divisors (see below), whose sum is σ = 385439927846400. Its totient is φ = 103148235146880.

The previous prime is 213270764698609. The next prime is 213270764698613. The reversal of 213270764698612 is 216896467072312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213270764698613) 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, 2798313418 + ... + 2798389630.

It is an arithmetic number, because the mean of its divisors is an integer number (8029998496800).

Almost surely, 2213270764698612 is an apocalyptic number.

It is an amenable number.

213270764698612 is a deficient number, since it is larger than the sum of its proper divisors (172169163147788).

213270764698612 is a wasteful number, since it uses less digits than its factorization.

213270764698612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86296 (or 86294 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 213270764698612 in words is "two hundred thirteen trillion, two hundred seventy billion, seven hundred sixty-four million, six hundred ninety-eight thousand, six hundred twelve".

Divisors: 1 2 4 31 62 124 3389 6659 6778 13318 13556 26636 76213 105059 152426 206429 210118 304852 412858 420236 825716 2362603 4725206 9450412 22567351 45134702 90269404 258285857 507502367 516571714 699587881 1015004734 1033143428 1399175762 2030009468 2798351524 8006861567 15732573377 16013723134 31465146754 32027446268 62930293508 1719925521763 3439851043526 6879702087052 53317691174653 106635382349306 213270764698612