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672342243276 = 2231119681258803
BaseRepresentation
bin10011100100010101011…
…10000111011111001100
32101021102200112210002210
421302022232013133030
542003424103241101
61232511511350420
766401160526164
oct11621256073714
92337380483083
10672342243276
1123a158739710
12aa37a082410
134b52b41a912
1424781da35a4
1512750de67d6
hex9c8ab877cc

672342243276 has 48 divisors (see below), whose sum is σ = 1711510190208. Its totient is φ = 203728934400.

The previous prime is 672342243247. The next prime is 672342243299.

It is a happy number.

672342243276 is nontrivially palindromic in base 10.

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, 2468491 + ... + 2727293.

It is an arithmetic number, because the mean of its divisors is an integer number (35656462296).

Almost surely, 2672342243276 is an apocalyptic number.

672342243276 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

672342243276 is an abundant number, since it is smaller than the sum of its proper divisors (1039167946932).

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

672342243276 is a wasteful number, since it uses less digits than its factorization.

672342243276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278502 (or 278500 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 48.

The spelling of 672342243276 in words is "six hundred seventy-two billion, three hundred forty-two million, two hundred forty-three thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 19681 39362 59043 78724 118086 216491 236172 258803 432982 517606 649473 776409 865964 1035212 1298946 1552818 2597892 2846833 3105636 5693666 8540499 11387332 17080998 34161996 5093501843 10187003686 15280505529 20374007372 30561011058 56028520273 61122022116 112057040546 168085560819 224114081092 336171121638 672342243276