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182919393020 = 225713100505161
BaseRepresentation
bin1010101001011011011…
…0000110111011111100
3122111010222002221121002
42222112312012323330
510444104331034040
6220010525225432
716133625121010
oct2522666067374
9574128087532
10182919393020
1170637257391
122b54b402278
1314331715340
148bd381c540
154b58b78a15
hex2a96d86efc

182919393020 has 48 divisors (see below), whose sum is σ = 472776282048. Its totient is φ = 57890972160.

The previous prime is 182919392989. The next prime is 182919393037. The reversal of 182919393020 is 20393919281.

It is a congruent number.

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, 50250761 + ... + 50254400.

It is an arithmetic number, because the mean of its divisors is an integer number (9849505876).

Almost surely, 2182919393020 is an apocalyptic number.

182919393020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182919393020 is an abundant number, since it is smaller than the sum of its proper divisors (289856889028).

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

182919393020 is a wasteful number, since it uses less digits than its factorization.

182919393020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100505190 (or 100505188 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 182919393020 in words is "one hundred eighty-two billion, nine hundred nineteen million, three hundred ninety-three thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 100505161 201010322 402020644 502525805 703536127 1005051610 1306567093 1407072254 2010103220 2613134186 2814144508 3517680635 5226268372 6532835465 7035361270 9145969651 13065670930 14070722540 18291939302 26131341860 36583878604 45729848255 91459696510 182919393020