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9970792530 = 235795141801
BaseRepresentation
bin10010100100100111…
…00011100001010010
3221201212210202000020
421102103203201102
5130410010330110
64325220404310
7502041223656
oct112223434122
927655722006
109970792530
114257286006
121b23246696
13c2b93214a
146a831ca66
153d553dd70
hex2524e3852

9970792530 has 32 divisors (see below), whose sum is σ = 23933484288. Its totient is φ = 2658480000.

The previous prime is 9970792529. The next prime is 9970792543. The reversal of 9970792530 is 352970799.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217630 + ... + 259430.

It is an arithmetic number, because the mean of its divisors is an integer number (747921384).

Almost surely, 29970792530 is an apocalyptic number.

9970792530 is an abundant number, since it is smaller than the sum of its proper divisors (13962691758).

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

9970792530 is a wasteful number, since it uses less digits than its factorization.

9970792530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49762.

The product of its (nonzero) digits is 1071630, while the sum is 51.

The square root of 9970792530 is about 99853.8558594509. The cubic root of 9970792530 is about 2152.3351250513.

The spelling of 9970792530 in words is "nine billion, nine hundred seventy million, seven hundred ninety-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7951 15902 23853 39755 41801 47706 79510 83602 119265 125403 209005 238530 250806 418010 627015 1254030 332359751 664719502 997079253 1661798755 1994158506 3323597510 4985396265 9970792530