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38980452177192 = 23319420120348357
BaseRepresentation
bin10001101110011110110000…
…00000010101010100101000
312010000111100201211022002010
420313033120000111110220
520102123431224132232
6214523212244035520
711132146641405441
oct1067173000252450
9163014321738063
1038980452177192
1111469576043619
12445680a692ba0
131899ac1503c86
1498a941c542c8
15478e872a80cc
hex2373d8015528

38980452177192 has 64 divisors (see below), whose sum is σ = 102604560379200. Its totient is φ = 12306685708800.

The previous prime is 38980452177143. The next prime is 38980452177223. The reversal of 38980452177192 is 29177125408983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8258523 + ... + 12089834.

It is an arithmetic number, because the mean of its divisors is an integer number (1603196255925).

Almost surely, 238980452177192 is an apocalyptic number.

It is an amenable number.

38980452177192 is an abundant number, since it is smaller than the sum of its proper divisors (63624108202008).

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

38980452177192 is a wasteful number, since it uses less digits than its factorization.

38980452177192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352586 (or 20352582 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 66.

The spelling of 38980452177192 in words is "thirty-eight trillion, nine hundred eighty billion, four hundred fifty-two million, one hundred seventy-seven thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 4201 8402 12603 16804 25206 33608 50412 79819 100824 159638 239457 319276 478914 638552 957828 1915656 20348357 40696714 61045071 81393428 122090142 162786856 244180284 386618783 488360568 773237566 1159856349 1546475132 2319712698 3092950264 4639425396 9278850792 85483447757 170966895514 256450343271 341933791028 512900686542 683867582056 1025801373084 1624185507383 2051602746168 3248371014766 4872556522149 6496742029532 9745113044298 12993484059064 19490226088596 38980452177192