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80108529415470 = 23254946871799309
BaseRepresentation
bin10010001101101110111000…
…011100000111010100101110
3101111122022010011002120021100
4102031232320130013110232
540444444232012243340
6442213203402343530
722605436015665333
oct2215567034072456
9344568104076240
1080108529415470
1123585922480336
128b996a04baba6
133591281798a5a
1415ad3b873098a
1593dc17897830
hex48dbb870752e

80108529415470 has 48 divisors (see below), whose sum is σ = 208282713275520. Its totient is φ = 21362219454912.

The previous prime is 80108529415457. The next prime is 80108529415471. The reversal of 80108529415470 is 7451492580108.

80108529415470 is a `hidden beast` number, since 8 + 0 + 1 + 0 + 8 + 5 + 2 + 94 + 1 + 547 + 0 = 666.

80108529415470 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80108529415471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43622176 + ... + 45421484.

It is an arithmetic number, because the mean of its divisors is an integer number (4339223193240).

Almost surely, 280108529415470 is an apocalyptic number.

80108529415470 is an abundant number, since it is smaller than the sum of its proper divisors (128174183860050).

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

80108529415470 is a wasteful number, since it uses less digits than its factorization.

80108529415470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294009 (or 2294006 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 80108529415470 in words is "eighty trillion, one hundred eight billion, five hundred twenty-nine million, four hundred fifteen thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 494687 989374 1484061 1799309 2473435 2968122 3598618 4452183 4946870 5397927 7420305 8904366 8996545 10795854 14840610 16193781 17993090 22260915 26989635 32387562 44521830 53979270 80968905 161937810 890094771283 1780189542566 2670284313849 4450473856415 5340568627698 8010852941547 8900947712830 13351421569245 16021705883094 26702843138490 40054264707735 80108529415470