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93808090584 = 233213100222319
BaseRepresentation
bin101011101011101100…
…1011101110111011000
322222010122110202100100
41113113121131313120
53014104332344314
6111032252535400
76530436420315
oct1272731356730
9288118422310
1093808090584
113686924899a
1216220181560
138acca60110
14477c977d0c
152690844c09
hex15d765ddd8

93808090584 has 48 divisors (see below), whose sum is σ = 273606933600. Its totient is φ = 28864027584.

The previous prime is 93808090567. The next prime is 93808090603. The reversal of 93808090584 is 48509080839.

It is a happy number.

It is a super-2 number, since 2×938080905842 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 93808090584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50110224 + ... + 50112095.

It is an arithmetic number, because the mean of its divisors is an integer number (5700144450).

Almost surely, 293808090584 is an apocalyptic number.

It is an amenable number.

93808090584 is an abundant number, since it is smaller than the sum of its proper divisors (179798843016).

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

93808090584 is a wasteful number, since it uses less digits than its factorization.

93808090584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100222344 (or 100222337 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 93808090584 in words is "ninety-three billion, eight hundred eight million, ninety thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 100222319 200444638 300666957 400889276 601333914 801778552 902000871 1202667828 1302890147 1804001742 2405335656 2605780294 3608003484 3908670441 5211560588 7216006968 7817340882 10423121176 11726011323 15634681764 23452022646 31269363528 46904045292 93808090584