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9520130984 = 2371321005931
BaseRepresentation
bin10001101110111000…
…11010101110101000
3220120110210202120212
420313130122232220
5123444123142414
64212401240252
7454626530630
oct106734325650
926513722525
109520130984
114045958351
121a18333088
13b89463300
1466452b6c0
153aabbe83e
hex23771aba8

9520130984 has 48 divisors (see below), whose sum is σ = 22090266720. Its totient is φ = 3766201920.

The previous prime is 9520130957. The next prime is 9520130987. The reversal of 9520130984 is 4890310259.

It is not an unprimeable number, because it can be changed into a prime (9520130987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493502 + ... + 512429.

It is an arithmetic number, because the mean of its divisors is an integer number (460213890).

Almost surely, 29520130984 is an apocalyptic number.

It is an amenable number.

9520130984 is an abundant number, since it is smaller than the sum of its proper divisors (12570135736).

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

9520130984 is a wasteful number, since it uses less digits than its factorization.

9520130984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005970 (or 1005953 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9520130984 is about 97571.1585664534. The cubic root of 9520130984 is about 2119.4067243415.

The spelling of 9520130984 in words is "nine billion, five hundred twenty million, one hundred thirty thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 169 182 338 364 676 728 1183 1352 2366 4732 9464 1005931 2011862 4023724 7041517 8047448 13077103 14083034 26154206 28166068 52308412 56332136 91539721 104616824 170002339 183079442 340004678 366158884 680009356 732317768 1190016373 1360018712 2380032746 4760065492 9520130984