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52240477416872 = 231753101539913291
BaseRepresentation
bin10111110000011001011110…
…00110010110110110101000
320211222010210200200121221012
423320030233012112312220
523321401444204314442
6303034535524003052
714001151505303003
oct1370145706266650
9224863720617835
1052240477416872
1115711075660508
125a3867a230488
13231c343234a54
14cc8649d0053a
15608d64950582
hex2f832f196da8

52240477416872 has 128 divisors (see below), whose sum is σ = 106743585888000. Its totient is φ = 23874878976000.

The previous prime is 52240477416851. The next prime is 52240477416901. The reversal of 52240477416872 is 27861477404225.

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, 3930508547 + ... + 3930521837.

It is an arithmetic number, because the mean of its divisors is an integer number (833934264750).

Almost surely, 252240477416872 is an apocalyptic number.

It is an amenable number.

52240477416872 is an abundant number, since it is smaller than the sum of its proper divisors (54503108471128).

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

52240477416872 is a wasteful number, since it uses less digits than its factorization.

52240477416872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867 (or 18863 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 59.

The spelling of 52240477416872 in words is "fifty-two trillion, two hundred forty billion, four hundred seventy-seven million, four hundred sixteen thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 17 34 53 68 101 106 136 202 212 404 424 808 901 1717 1802 3434 3604 5353 5399 6868 7208 10706 10798 13291 13736 21412 21596 26582 42824 43192 53164 91001 91783 106328 182002 183566 225947 286147 364004 367132 451894 545299 572294 704423 728008 734264 903788 1090598 1144588 1342391 1408846 1807576 2181196 2289176 2684782 2817692 4362392 4864499 5369564 5635384 9270083 9728998 10739128 11975191 18540166 19457996 22820647 23950382 28900847 37080332 38915992 45641294 47900764 57801694 71146723 71758109 74160664 91282588 95801528 115603388 142293446 143516218 182565176 231206776 284586892 287032436 491314399 569173784 574064872 982628798 1209494291 1219887853 1965257596 2418988582 2439775706 3803179777 3930515192 4837977164 4879551412 7247569009 7606359554 9675954328 9759102824 14495138018 15212719108 28990276036 30425438216 57980552072 64654056209 123208673153 129308112418 246417346306 258616224836 384121157477 492834692612 517232449672 768242314954 985669385224 1536484629908 3072969259816 6530059677109 13060119354218 26120238708436 52240477416872