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32102153380 = 225111947163403
BaseRepresentation
bin11101111001011011…
…111111110010100100
310001212020212100200201
4131321123333302210
51011221122402010
622425244320244
72214343541623
oct357133776244
9101766770621
1032102153380
1112683912a80
12627ab43084
133047a5813b
1417a76d56ba
15c7d46923a
hex7796ffca4

32102153380 has 96 divisors (see below), whose sum is σ = 79061391360. Its totient is φ = 10823748480.

The previous prime is 32102153359. The next prime is 32102153383. The reversal of 32102153380 is 8335120123.

It is not an unprimeable number, because it can be changed into a prime (32102153383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114759 + ... + 278161.

It is an arithmetic number, because the mean of its divisors is an integer number (823556160).

Almost surely, 232102153380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32102153380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39530695680).

32102153380 is an abundant number, since it is smaller than the sum of its proper divisors (46959237980).

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

32102153380 is a wasteful number, since it uses less digits than its factorization.

32102153380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163489 (or 163487 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 32102153380 in words is "thirty-two billion, one hundred two million, one hundred fifty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 47 55 76 94 95 110 188 190 209 220 235 380 418 470 517 836 893 940 1034 1045 1786 2068 2090 2585 3572 4180 4465 5170 8930 9823 10340 17860 19646 39292 49115 98230 163403 196460 326806 653612 817015 1634030 1797433 3104657 3268060 3594866 6209314 7189732 7679941 8987165 12418628 15359882 15523285 17974330 30719764 31046570 34151227 35948660 38399705 62093140 68302454 76799410 84479351 136604908 145918879 153598820 168958702 170756135 291837758 337917404 341512270 422396755 583675516 683024540 729594395 844793510 1459188790 1605107669 1689587020 2918377580 3210215338 6420430676 8025538345 16051076690 32102153380