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8981016835080 = 2335226691330149
BaseRepresentation
bin1000001010110000111001…
…0100010111010000001000
31011210120120111122010121010
42002230032110113100020
52134121110302210310
631033453331243520
71614566653350153
oct202541624272010
934716514563533
108981016835080
112952911961384
1210106b84495a0
13501ba2067c24
1423097d890c9a
1510893bd6a320
hex82b0e517408

8981016835080 has 64 divisors (see below), whose sum is σ = 26943250968000. Its totient is φ = 2394920003840.

The previous prime is 8981016835079. The next prime is 8981016835081. The reversal of 8981016835080 is 805386101898.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8981016835079) and next prime (8981016835081).

It is a self number, because there is not a number n which added to its sum of digits gives 8981016835080.

It is not an unprimeable number, because it can be changed into a prime (8981016835081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27037846 + ... + 27367994.

It is an arithmetic number, because the mean of its divisors is an integer number (420988296375).

Almost surely, 28981016835080 is an apocalyptic number.

It is an amenable number.

8981016835080 is an abundant number, since it is smaller than the sum of its proper divisors (17962234132920).

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

8981016835080 is a wasteful number, since it uses less digits than its factorization.

8981016835080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556854 (or 556850 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 57.

The spelling of 8981016835080 in words is "eight trillion, nine hundred eighty-one billion, sixteen million, eight hundred thirty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 226691 330149 453382 660298 680073 906764 990447 1133455 1320596 1360146 1650745 1813528 1980894 2266910 2641192 2720292 3301490 3400365 3961788 4533820 4952235 5440584 6602980 6800730 7923576 9067640 9904470 13205960 13601460 19808940 27202920 39617880 74841806959 149683613918 224525420877 299367227836 374209034795 449050841754 598734455672 748418069590 898101683508 1122627104385 1496836139180 1796203367016 2245254208770 2993672278360 4490508417540 8981016835080