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9702132984 = 2332134751847
BaseRepresentation
bin10010000100100101…
…01100110011111000
3221001011021102101200
421002102230303320
5124332221223414
64242422214200
7462266524665
oct110222546370
927034242350
109702132984
114129668125
121a69284360
13bb80884bb
14680786a6c
153bbb71109
hex2424accf8

9702132984 has 24 divisors (see below), whose sum is σ = 26276610360. Its totient is φ = 3234044304.

The previous prime is 9702132953. The next prime is 9702132991. The reversal of 9702132984 is 4892312079.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67375852 + ... + 67375995.

It is an arithmetic number, because the mean of its divisors is an integer number (1094858765).

Almost surely, 29702132984 is an apocalyptic number.

It is an amenable number.

9702132984 is an abundant number, since it is smaller than the sum of its proper divisors (16574477376).

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

9702132984 is a wasteful number, since it uses less digits than its factorization.

9702132984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134751859 (or 134751852 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 9702132984 is about 98499.4060083613. The cubic root of 9702132984 is about 2132.8275454795.

The spelling of 9702132984 in words is "nine billion, seven hundred two million, one hundred thirty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 134751847 269503694 404255541 539007388 808511082 1078014776 1212766623 1617022164 2425533246 3234044328 4851066492 9702132984