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804001620192 = 25342979194863
BaseRepresentation
bin10111011001100100011…
…10110010000011100000
32211212021020220002220220
423230302032302003200
5101133043403321232
61413204145003040
7112041624004131
oct13546216620340
92755236802826
10804001620192
1128aa7aa55221
1210b9a2623480
135aa81017684
142acb19bbc88
1515da978742c
hexbb323b20e0

804001620192 has 48 divisors (see below), whose sum is σ = 2110564189440. Its totient is φ = 267992929152.

The previous prime is 804001620173. The next prime is 804001620239. The reversal of 804001620192 is 291026100408.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×8040016201922 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028553 + ... + 4223415.

It is an arithmetic number, because the mean of its divisors is an integer number (43970087280).

Almost surely, 2804001620192 is an apocalyptic number.

It is an amenable number.

804001620192 is an abundant number, since it is smaller than the sum of its proper divisors (1306562569248).

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

804001620192 is a wasteful number, since it uses less digits than its factorization.

804001620192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237855 (or 237847 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 804001620192 in words is "eight hundred four billion, one million, six hundred twenty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 42979 85958 128937 171916 194863 257874 343832 389726 515748 584589 687664 779452 1031496 1169178 1375328 1558904 2062992 2338356 3117808 4125984 4676712 6235616 9353424 18706848 8375016877 16750033754 25125050631 33500067508 50250101262 67000135016 100500202524 134000270032 201000405048 268000540064 402000810096 804001620192