Search a number
-
+
8981022104684 = 227472367912511
BaseRepresentation
bin1000001010110000111010…
…1000011101110001101100
31011210120120212112212010122
42002230032220131301230
52134121113124322214
631033454040224112
71614600046215350
oct202541650356154
934716525485118
108981022104684
112952914930523
1210106ba16b038
13501ba3191636
14230980463460
1510893c55b88e
hex82b0ea1dc6c

8981022104684 has 24 divisors (see below), whose sum is σ = 17965847574528. Its totient is φ = 3848194466640.

The previous prime is 8981022104683. The next prime is 8981022104693. The reversal of 8981022104684 is 4864012201898.

It is not an unprimeable number, because it can be changed into a prime (8981022104683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33824012 + ... + 34088499.

It is an arithmetic number, because the mean of its divisors is an integer number (748576982272).

Almost surely, 28981022104684 is an apocalyptic number.

It is an amenable number.

8981022104684 is an abundant number, since it is smaller than the sum of its proper divisors (8984825469844).

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

8981022104684 is a wasteful number, since it uses less digits than its factorization.

8981022104684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67917245 (or 67917243 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 8981022104684 in words is "eight trillion, nine hundred eighty-one billion, twenty-two million, one hundred four thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 4723 9446 18892 33061 66122 132244 67912511 135825022 271650044 475387577 950775154 1901550308 320750789453 641501578906 1283003157812 2245255526171 4490511052342 8981022104684