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468490628892 = 22311133114715987
BaseRepresentation
bin1101101000101000011…
…01111010111100011100
31122210020220202210221210
412310110031322330130
530133432100111032
6555115512024420
745563430432546
oct6642415727434
91583226683853
10468490628892
1117075a823630
1276968692110
13352421621a0
1418964556696
15c2be75d2cc
hex6d1437af1c

468490628892 has 192 divisors, whose sum is σ = 1326804369408. Its totient is φ = 126711648000.

The previous prime is 468490628873. The next prime is 468490628911. The reversal of 468490628892 is 298826094864.

It is an interprime number because it is at equal distance from previous prime (468490628873) and next prime (468490628911).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78248323 + ... + 78254309.

It is an arithmetic number, because the mean of its divisors is an integer number (6910439424).

Almost surely, 2468490628892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468490628892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663402184704).

468490628892 is an abundant number, since it is smaller than the sum of its proper divisors (858313740516).

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

468490628892 is a wasteful number, since it uses less digits than its factorization.

468490628892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520 (or 7518 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 66.

The spelling of 468490628892 in words is "four hundred sixty-eight billion, four hundred ninety million, six hundred twenty-eight thousand, eight hundred ninety-two".