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9983187132 = 2231734808857
BaseRepresentation
bin10010100110000101…
…10101100010111100
3221202202010110012120
421103002311202330
5130421143442012
64330342202540
7502251455562
oct112302654274
927682113176
109983187132
114263281286
121b27423450
13c31381929
146a9c27a32
153d668b58c
hex2530b58bc

9983187132 has 24 divisors (see below), whose sum is σ = 23428756176. Its totient is φ = 3308492928.

The previous prime is 9983187127. The next prime is 9983187143. The reversal of 9983187132 is 2317813899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402353 + ... + 2406504.

It is an arithmetic number, because the mean of its divisors is an integer number (976198174).

Almost surely, 29983187132 is an apocalyptic number.

It is an amenable number.

9983187132 is an abundant number, since it is smaller than the sum of its proper divisors (13445569044).

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

9983187132 is a wasteful number, since it uses less digits than its factorization.

9983187132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809037 (or 4809035 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 9983187132 is about 99915.9002961991. The cubic root of 9983187132 is about 2153.2266051977.

The spelling of 9983187132 in words is "nine billion, nine hundred eighty-three million, one hundred eighty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 4808857 9617714 14426571 19235428 28853142 57706284 831932261 1663864522 2495796783 3327729044 4991593566 9983187132