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253952941942 = 2729625499857
BaseRepresentation
bin1110110010000011000…
…1100101111101110110
3220021111102021010001101
43230200301211331312
513130043423120232
6312355300520314
724230122250560
oct3544061457566
9807442233041
10253952941942
11987788a7017
12412743b009a
131ac420152ab
14c4117d6330
156914d961e7
hex3b20c65f76

253952941942 has 16 divisors (see below), whose sum is σ = 450359897760. Its totient is φ = 105083975808.

The previous prime is 253952941919. The next prime is 253952941961. The reversal of 253952941942 is 249149259352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312749523 + ... + 312750334.

It is an arithmetic number, because the mean of its divisors is an integer number (28147493610).

Almost surely, 2253952941942 is an apocalyptic number.

253952941942 is a deficient number, since it is larger than the sum of its proper divisors (196406955818).

253952941942 is a wasteful number, since it uses less digits than its factorization.

253952941942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625499895.

The product of its digits is 6998400, while the sum is 55.

The spelling of 253952941942 in words is "two hundred fifty-three billion, nine hundred fifty-two million, nine hundred forty-one thousand, nine hundred forty-two".

Divisors: 1 2 7 14 29 58 203 406 625499857 1250999714 4378498999 8756997998 18139495853 36278991706 126976470971 253952941942