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253386683352 = 233311106644227
BaseRepresentation
bin1110101111111100000…
…1011111001111011000
3220020000221202012022000
43223333001133033120
513122413442331402
6312223152001000
724210105162105
oct3537701371730
9806027665260
10253386683352
11985081a4610
1241136830160
131ab8190163a
14c39a513aac
1568d02e0c1c
hex3aff05f3d8

253386683352 has 64 divisors (see below), whose sum is σ = 767838441600. Its totient is φ = 76783842720.

The previous prime is 253386683327. The next prime is 253386683377.

253386683352 is a `hidden beast` number, since 253 + 38 + 6 + 6 + 8 + 3 + 352 = 666.

253386683352 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (253386683327) and next prime (253386683377).

It is a super-2 number, since 2×2533866833522 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53319738 + ... + 53324489.

It is an arithmetic number, because the mean of its divisors is an integer number (11997475650).

Almost surely, 2253386683352 is an apocalyptic number.

253386683352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253386683352 is an abundant number, since it is smaller than the sum of its proper divisors (514451758248).

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

253386683352 is a wasteful number, since it uses less digits than its factorization.

253386683352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106644253 (or 106644243 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 253386683352 in words is "two hundred fifty-three billion, three hundred eighty-six million, six hundred eighty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1188 2376 106644227 213288454 319932681 426576908 639865362 853153816 959798043 1173086497 1279730724 1919596086 2346172994 2559461448 2879394129 3519259491 3839192172 4692345988 5758788258 7038518982 7678384344 9384691976 10557778473 11517576516 14077037964 21115556946 23035153032 28154075928 31673335419 42231113892 63346670838 84462227784 126693341676 253386683352