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253118966192 = 24891491192967
BaseRepresentation
bin1110101110111100010…
…0001110100110110000
3220012100021222202101122
43223233010032212300
513121341423404232
6312140425521412
724200344466441
oct3535704164660
9805307882348
10253118966192
119839006a764
1241081043268
131ab3b2c7911
14c372b452c8
1568b6a5c312
hex3aef10e9b0

253118966192 has 40 divisors (see below), whose sum is σ = 499257108000. Its totient is φ = 124297513472.

The previous prime is 253118966183. The next prime is 253118966231. The reversal of 253118966192 is 291669811352.

It is a super-2 number, since 2×2531189661922 (a number of 24 digits) contains 22 as substring.

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, 384308 + ... + 808659.

It is an arithmetic number, because the mean of its divisors is an integer number (12481427700).

Almost surely, 2253118966192 is an apocalyptic number.

It is an amenable number.

253118966192 is a deficient number, since it is larger than the sum of its proper divisors (246138141808).

253118966192 is a wasteful number, since it uses less digits than its factorization.

253118966192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193213 (or 1193207 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The spelling of 253118966192 in words is "two hundred fifty-three billion, one hundred eighteen million, nine hundred sixty-six thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 89 149 178 298 356 596 712 1192 1424 2384 13261 26522 53044 106088 212176 1192967 2385934 4771868 9543736 19087472 106174063 177752083 212348126 355504166 424696252 711008332 849392504 1422016664 1698785008 2844033328 15819935387 31639870774 63279741548 126559483096 253118966192