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104387444252 = 227136710142379
BaseRepresentation
bin110000100110111111…
…0011111111000011100
3100222102221101121021222
41201031332133320130
53202241141204002
6115542133112512
710353550431110
oct1411576377034
9328387347258
10104387444252
11402a7a99993
1218293188738
139ac77977c0
1450a3a2b740
152aae4e31a2
hex184df9fe1c

104387444252 has 96 divisors (see below), whose sum is σ = 230454981120. Its totient is φ = 40276051200.

The previous prime is 104387444219. The next prime is 104387444263. The reversal of 104387444252 is 252444783401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2441999 + ... + 2484377.

It is an arithmetic number, because the mean of its divisors is an integer number (2400572720).

Almost surely, 2104387444252 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 104387444252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115227490560).

104387444252 is an abundant number, since it is smaller than the sum of its proper divisors (126067536868).

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

104387444252 is a wasteful number, since it uses less digits than its factorization.

104387444252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42571 (or 42569 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 104387444252 in words is "one hundred four billion, three hundred eighty-seven million, four hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 67 91 101 134 182 202 268 364 404 469 707 871 938 1313 1414 1742 1876 2626 2828 3484 5252 6097 6767 9191 12194 13534 18382 24388 27068 36764 42379 47369 84758 87971 94738 169516 175942 189476 296653 351884 550927 593306 615797 1101854 1186612 1231594 2203708 2463188 2839393 3856489 4280279 5678786 7712978 8560558 11357572 15425956 17121116 19875751 29961953 36912109 39751502 55643627 59923906 73824218 79503004 111287254 119847812 147648436 222574508 258384763 286778693 389505389 516769526 573557386 779010778 1033539052 1147114772 1558021556 2007450851 3728123009 4014901702 7456246018 8029803404 14912492036 26096861063 52193722126 104387444252