Base | Representation |
---|---|
bin | 11100111000000100001… |
… | …01111111111000000000 |
3 | 10111211222012201220002020 |
4 | 32130002011333320000 |
5 | 112223432134302120 |
6 | 2035444153321440 |
7 | 131452650466500 |
oct | 16340205777000 |
9 | 3454865656066 |
10 | 992172572160 |
11 | 352861607570 |
12 | 140358706280 |
13 | 7273b728733 |
14 | 36042a61a00 |
15 | 1ac1e4a8640 |
hex | e70217fe00 |
992172572160 has 1920 divisors, whose sum is σ = 4454460324864. Its totient is φ = 185299107840.
The previous prime is 992172572141. The next prime is 992172572173. The reversal of 992172572160 is 61275271299.
It is a tau number, because it is divible by the number of its divisors (1920).
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1618552014 + ... + 1618552626.
Almost surely, 2992172572160 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 992172572160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2227230162432).
992172572160 is an abundant number, since it is smaller than the sum of its proper divisors (3462287752704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
992172572160 is a wasteful number, since it uses less digits than its factorization.
992172572160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 704 (or 681 counting only the distinct ones).
The product of its (nonzero) digits is 952560, while the sum is 51.
The spelling of 992172572160 in words is "nine hundred ninety-two billion, one hundred seventy-two million, five hundred seventy-two thousand, one hundred sixty".
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