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93399090444 = 22331178618763
BaseRepresentation
bin101011011111100000…
…1010000010100001100
322221002010212101122000
41112333001100110030
53012240131343234
6110523522352300
76514342112142
oct1267701202414
9287063771560
1093399090444
1136679396050
12161271bb690
138a660ba0ba
14474050d592
1526699a4899
hex15bf05050c

93399090444 has 48 divisors (see below), whose sum is σ = 264159047040. Its totient is φ = 28302754320.

The previous prime is 93399090409. The next prime is 93399090451. The reversal of 93399090444 is 44409099339.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39308194 + ... + 39310569.

It is an arithmetic number, because the mean of its divisors is an integer number (5503313480).

Almost surely, 293399090444 is an apocalyptic number.

It is an amenable number.

93399090444 is an abundant number, since it is smaller than the sum of its proper divisors (170759956596).

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

93399090444 is a wasteful number, since it uses less digits than its factorization.

93399090444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78618787 (or 78618779 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 93399090444 in words is "ninety-three billion, three hundred ninety-nine million, ninety thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 78618763 157237526 235856289 314475052 471712578 707568867 864806393 943425156 1415137734 1729612786 2122706601 2594419179 2830275468 3459225572 4245413202 5188838358 7783257537 8490826404 10377676716 15566515074 23349772611 31133030148 46699545222 93399090444