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418320451011868 = 22401260798286167
BaseRepresentation
bin101111100011101011101000…
…1111000101000010100011100
32000212011001012110222211210121
41133013113101320220110130
5414312230240424334433
64041405432345244324
7154053440513061046
oct13707272170502434
92025131173884717
10418320451011868
11111320786006049
123ab013807936a4
1314c555ac066082
147542b642c2a96
15335671cceec2d
hex17c75d1e2851c

418320451011868 has 12 divisors (see below), whose sum is σ = 733886377276752. Its totient is φ = 208638628932800.

The previous prime is 418320451011803. The next prime is 418320451011917. The reversal of 418320451011868 is 868110154023814.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130399141480 + ... + 130399144687.

It is an arithmetic number, because the mean of its divisors is an integer number (61157198106396).

Almost surely, 2418320451011868 is an apocalyptic number.

It is an amenable number.

418320451011868 is a deficient number, since it is larger than the sum of its proper divisors (315565926264884).

418320451011868 is a wasteful number, since it uses less digits than its factorization.

418320451011868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260798286572 (or 260798286570 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 52.

The spelling of 418320451011868 in words is "four hundred eighteen trillion, three hundred twenty billion, four hundred fifty-one million, eleven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 401 802 1604 260798286167 521596572334 1043193144668 104580112752967 209160225505934 418320451011868