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252123002334 = 23275973464587
BaseRepresentation
bin1110101011001110110…
…0111011010111011110
3220002202212220112211100
43222303230323113132
513112321442033314
6311453530533530
724133562105640
oct3526354732736
9802685815740
10252123002334
1197a19953335
1240a435972a6
131aa0cb718a8
14c2ba768890
1568593c6c09
hex3ab3b3b5de

252123002334 has 96 divisors (see below), whose sum is σ = 643584464640. Its totient is φ = 69844000896.

The previous prime is 252123002321. The next prime is 252123002371. The reversal of 252123002334 is 433200321252.

252123002334 is a `hidden beast` number, since 2 + 5 + 21 + 2 + 300 + 2 + 334 = 666.

252123002334 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252123002298 and 252123002307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310389 + ... + 774975.

It is an arithmetic number, because the mean of its divisors is an integer number (6704004840).

Almost surely, 2252123002334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252123002334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321792232320).

252123002334 is an abundant number, since it is smaller than the sum of its proper divisors (391461462306).

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

252123002334 is a wasteful number, since it uses less digits than its factorization.

252123002334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464734 (or 464731 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 252123002334 its reverse (433200321252), we get a palindrome (685323323586).

The spelling of 252123002334 in words is "two hundred fifty-two billion, one hundred twenty-three million, two thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 59 63 73 118 126 146 177 219 354 413 438 511 531 657 826 1022 1062 1239 1314 1533 2478 3066 3717 4307 4599 7434 8614 9198 12921 25842 30149 38763 60298 77526 90447 180894 271341 464587 542682 929174 1393761 2787522 3252109 4181283 6504218 8362566 9756327 19512654 27410633 29268981 33914851 54821266 58537962 67829702 82231899 101744553 164463798 191874431 203489106 237403957 246695697 305233659 383748862 474807914 493391394 575623293 610467318 712211871 1151246586 1424423742 1726869879 2000976209 2136635613 3453739758 4001952418 4273271226 6002928627 12005857254 14006833463 18008785881 28013666926 36017571762 42020500389 84041000778 126061501167 252123002334