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263230314664152 = 23311997084525243
BaseRepresentation
bin111011110110100000010101…
…011001100101000011011000
31021112000120110012222000221010
4323312200111121211003120
5234000231141023223102
62331502200454013520
7106305522405126363
oct7366402531450330
91245016405860833
10263230314664152
1176967393256180
122563396b9472a0
13b3b56872b4b14
1449005b548d0da
152067357d8cd6c
hexef68156650d8

263230314664152 has 32 divisors (see below), whose sum is σ = 717900858175680. Its totient is φ = 79766762019360.

The previous prime is 263230314664139. The next prime is 263230314664193. The reversal of 263230314664152 is 251466413032362.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 498542262358 + ... + 498542262885.

It is an arithmetic number, because the mean of its divisors is an integer number (22434401817990).

Almost surely, 2263230314664152 is an apocalyptic number.

263230314664152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

263230314664152 is an abundant number, since it is smaller than the sum of its proper divisors (454670543511528).

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

263230314664152 is a wasteful number, since it uses less digits than its factorization.

263230314664152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997084525263 (or 997084525259 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 263230314664152 in words is "two hundred sixty-three trillion, two hundred thirty billion, three hundred fourteen million, six hundred sixty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 997084525243 1994169050486 2991253575729 3988338100972 5982507151458 7976676201944 10967929777673 11965014302916 21935859555346 23930028605832 32903789333019 43871719110692 65807578666038 87743438221384 131615157332076 263230314664152