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8146921323324 = 2237261972235809
BaseRepresentation
bin111011010001101101001…
…0110011111101100111100
31001211211121221202221021210
41312203122112133230330
52031434343324321244
625154351033524420
71500411206442600
oct166433226375474
931754557687253
108146921323324
1126610a9773aa3
12ab6b17573710
134713363a3134
142024551c7500
15e1dc060e4b9
hex768da59fb3c

8146921323324 has 72 divisors (see below), whose sum is σ = 22116650406480. Its totient is φ = 2327315149824.

The previous prime is 8146921323293. The next prime is 8146921323347. The reversal of 8146921323324 is 4233231296418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2525932 + ... + 4761740.

It is an arithmetic number, because the mean of its divisors is an integer number (307175700090).

Almost surely, 28146921323324 is an apocalyptic number.

8146921323324 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8146921323324 is an abundant number, since it is smaller than the sum of its proper divisors (13969729083156).

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

8146921323324 is a wasteful number, since it uses less digits than its factorization.

8146921323324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242027 (or 2242018 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The spelling of 8146921323324 in words is "eight trillion, one hundred forty-six billion, nine hundred twenty-one million, three hundred twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 6197 12394 18591 24788 37182 43379 74364 86758 130137 173516 260274 303653 520548 607306 910959 1214612 1821918 2235809 3643836 4471618 6707427 8943236 13414854 15650663 26829708 31301326 46951989 62602652 93903978 109554641 187807956 219109282 328663923 438218564 657327846 1314655692 13855308373 27710616746 41565925119 55421233492 83131850238 96987158611 166263700476 193974317222 290961475833 387948634444 581922951666 678910110277 1163845903332 1357820220554 2036730330831 2715640441108 4073460661662 8146921323324