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52639301584 = 2426972716823
BaseRepresentation
bin110001000001100010…
…111111111111010000
312000212112010120202101
4301001202333333100
51330301130122314
640103202530144
73542310452362
oct610142777720
9160775116671
1052639301584
1120362571431
12a250966954
134c6b7c363c
142795082d32
15158143a174
hexc418bffd0

52639301584 has 40 divisors (see below), whose sum is σ = 102514688640. Its totient is φ = 26184183168.

The previous prime is 52639301581. The next prime is 52639301723. The reversal of 52639301584 is 48510393625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52639301581) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3120597 + ... + 3137419.

It is an arithmetic number, because the mean of its divisors is an integer number (2562867216).

Almost surely, 252639301584 is an apocalyptic number.

It is an amenable number.

52639301584 is a deficient number, since it is larger than the sum of its proper divisors (49875387056).

52639301584 is a wasteful number, since it uses less digits than its factorization.

52639301584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17827 (or 17821 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 52639301584 in words is "fifty-two billion, six hundred thirty-nine million, three hundred one thousand, five hundred eighty-four".

Divisors: 1 2 4 8 16 269 538 727 1076 1454 2152 2908 4304 5816 11632 16823 33646 67292 134584 195563 269168 391126 782252 1564504 3129008 4525387 9050774 12230321 18101548 24460642 36203096 48921284 72406192 97842568 195685136 3289956349 6579912698 13159825396 26319650792 52639301584