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2104924947188 = 227317351329891
BaseRepresentation
bin11110101000010111010…
…011011100001011110100
321110020011211122102200012
4132220113103130023310
5233441341241302223
64250553354435352
7305035000561130
oct36502723341364
97406154572605
102104924947188
1174176a291678
1229bb47132b58
131236554b503b
1473c43a363c0
1539b49795c78
hex1ea174dc2f4

2104924947188 has 48 divisors (see below), whose sum is σ = 4346255843328. Its totient is φ = 872888940000.

The previous prime is 2104924947179. The next prime is 2104924947199. The reversal of 2104924947188 is 8817494294012.

It is a happy number.

It is a congruent 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, 6215723 + ... + 6545613.

It is an arithmetic number, because the mean of its divisors is an integer number (90546996736).

Almost surely, 22104924947188 is an apocalyptic number.

2104924947188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2104924947188 is an abundant number, since it is smaller than the sum of its proper divisors (2241330896140).

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

2104924947188 is a wasteful number, since it uses less digits than its factorization.

2104924947188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337284 (or 337282 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 2104924947188 in words is "two trillion, one hundred four billion, nine hundred twenty-four million, nine hundred forty-seven thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 7351 14702 29404 51457 102914 205828 227881 329891 455762 659782 911524 1319564 1595167 2309237 3190334 4618474 6380668 9236948 10226621 20453242 40906484 71586347 143172694 286345388 2425028741 4850057482 9700114964 16975201187 33950402374 67900804748 75175890971 150351781942 300703563884 526231236797 1052462473594 2104924947188