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252363363252 = 2237111321009271
BaseRepresentation
bin1110101100001000000…
…1110101001110110100
3220010101122012011000120
43223002001311032310
513113320010111002
6311533434411540
724142541123430
oct3530201651664
9803348164016
10252363363252
11980325a3020
1240aabb90bb0
131aa4a8baaa0
14c3006559c0
156870554cbc
hex3ac20753b4

252363363252 has 96 divisors (see below), whose sum is σ = 790620923904. Its totient is φ = 60506697600.

The previous prime is 252363363247. The next prime is 252363363269.

252363363252 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2523633632522 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10492624 + ... + 10516647.

It is an arithmetic number, because the mean of its divisors is an integer number (8235634624).

Almost surely, 2252363363252 is an apocalyptic number.

252363363252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252363363252 is an abundant number, since it is smaller than the sum of its proper divisors (538257560652).

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

252363363252 is a wasteful number, since it uses less digits than its factorization.

252363363252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21009309 (or 21009307 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 42.

The spelling of 252363363252 in words is "two hundred fifty-two billion, three hundred sixty-three million, three hundred sixty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 273 286 308 364 429 462 546 572 858 924 1001 1092 1716 2002 3003 4004 6006 12012 21009271 42018542 63027813 84037084 126055626 147064897 231101981 252111252 273120523 294129794 441194691 462203962 546241046 588259588 693305943 819361569 882389382 924407924 1092482092 1386611886 1617713867 1638723138 1764778764 1911843661 2773223772 3004325753 3235427734 3277446276 3823687322 4853141601 5735530983 6008651506 6470855468 7647374644 9012977259 9706283202 11471061966 12017303012 18025954518 19412566404 21030280271 22942123932 36051909036 42060560542 63090840813 84121121084 126181681626 252363363252