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252026583663264 = 25319760532201599
BaseRepresentation
bin111001010011011110000010…
…111111100100001010100000
31020001100111122221111012002020
4321103132002333210022200
5231013200420404211024
62252003225244021440
7104041214454664314
oct7123360277441240
91201314587435066
10252026583663264
1173337968181963
1224324534b31880
13aa8200a8b5587
14463421a505b44
151e20bca922979
hexe53782fe42a0

252026583663264 has 96 divisors (see below), whose sum is σ = 665038157414400. Its totient is φ = 83568573914112.

The previous prime is 252026583663247. The next prime is 252026583663397. The reversal of 252026583663264 is 462366385620252.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 252026583663198 and 252026583663207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113373537 + ... + 115575135.

It is an arithmetic number, because the mean of its divisors is an integer number (6927480806400).

Almost surely, 2252026583663264 is an apocalyptic number.

252026583663264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252026583663264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332519078707200).

252026583663264 is an abundant number, since it is smaller than the sum of its proper divisors (413011573751136).

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

252026583663264 is a wasteful number, since it uses less digits than its factorization.

252026583663264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207862 (or 2207854 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 60.

The spelling of 252026583663264 in words is "two hundred fifty-two trillion, twenty-six billion, five hundred eighty-three million, six hundred sixty-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 197 394 591 788 1182 1576 2364 3152 4728 6053 6304 9456 12106 18159 18912 24212 36318 48424 72636 96848 145272 193696 290544 581088 1192441 2201599 2384882 3577323 4403198 4769764 6604797 7154646 8806396 9539528 13209594 14309292 17612792 19079056 26419188 28618584 35225584 38158112 52838376 57237168 70451168 105676752 114474336 211353504 433715003 867430006 1301145009 1734860012 2602290018 3469720024 5204580036 6939440048 10409160072 13326278747 13878880096 20818320144 26652557494 39978836241 41636640288 53305114988 79957672482 106610229976 159915344964 213220459952 319830689928 426440919904 639661379856 1279322759712 2625276913159 5250553826318 7875830739477 10501107652636 15751661478954 21002215305272 31503322957908 42004430610544 63006645915816 84008861221088 126013291831632 252026583663264