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10292479020 = 2232557180439
BaseRepresentation
bin10011001010111101…
…01100010000101100
3222120022010002220200
421211132230100230
5132034333312040
64421151313500
7513025425315
oct114536542054
928508102820
1010292479020
11440192190a
121bb2b1b890
13c80483b95
146d8d3960c
154038d3630
hex2657ac42c

10292479020 has 36 divisors (see below), whose sum is σ = 31220520240. Its totient is φ = 2744661024.

The previous prime is 10292479013. The next prime is 10292479049. The reversal of 10292479020 is 2097429201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28590040 + ... + 28590399.

Almost surely, 210292479020 is an apocalyptic number.

10292479020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10292479020 is an abundant number, since it is smaller than the sum of its proper divisors (20928041220).

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

10292479020 is a wasteful number, since it uses less digits than its factorization.

10292479020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57180454 (or 57180449 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 10292479020 in words is "ten billion, two hundred ninety-two million, four hundred seventy-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 57180439 114360878 171541317 228721756 285902195 343082634 514623951 571804390 686165268 857706585 1029247902 1143608780 1715413170 2058495804 2573119755 3430826340 5146239510 10292479020