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3838237082472 = 2331347261745573
BaseRepresentation
bin110111110110101000110…
…000100000001101101000
3111120221011100020001201110
4313312220300200031220
51000341202143114342
612055132313150320
7544206043616502
oct67665060401550
914527140201643
103838237082472
11124a872852481
1251ba619bb3a0
1321ac37553660
14d3ab3646d72
1569c9488bc9c
hex37da8c20368

3838237082472 has 64 divisors (see below), whose sum is σ = 10553581543680. Its totient is φ = 1155868445952.

The previous prime is 3838237082461. The next prime is 3838237082503. The reversal of 3838237082472 is 2742807328383.

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, 130858123 + ... + 130887450.

It is an arithmetic number, because the mean of its divisors is an integer number (164899711620).

Almost surely, 23838237082472 is an apocalyptic number.

It is an amenable number.

3838237082472 is an abundant number, since it is smaller than the sum of its proper divisors (6715344461208).

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

3838237082472 is a wasteful number, since it uses less digits than its factorization.

3838237082472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261745642 (or 261745638 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 3838237082472 in words is "three trillion, eight hundred thirty-eight billion, two hundred thirty-seven million, eighty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 47 52 78 94 104 141 156 188 282 312 376 564 611 1128 1222 1833 2444 3666 4888 7332 14664 261745573 523491146 785236719 1046982292 1570473438 2093964584 3140946876 3402692449 6281893752 6805384898 10208077347 12302041931 13610769796 20416154694 24604083862 27221539592 36906125793 40832309388 49208167724 73812251586 81664618776 98416335448 147624503172 159926545103 295249006344 319853090206 479779635309 639706180412 959559270618 1279412360824 1919118541236 3838237082472