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885420912612 = 223368092004539
BaseRepresentation
bin11001110001001110011…
…00101110111111100100
310010122102111122201002210
430320213030232333210
5104001320223200422
61514431243003420
7120653361402405
oct14704714567744
93118374581083
10885420912612
11311561027745
12123725809570
13656581c4292
1430bd704b9ac
151807265c10c
hexce2732efe4

885420912612 has 24 divisors (see below), whose sum is σ = 2066039287200. Its totient is φ = 295132138816.

The previous prime is 885420912611. The next prime is 885420912617. The reversal of 885420912612 is 216219024588.

It is not an unprimeable number, because it can be changed into a prime (885420912611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560562 + ... + 1443977.

It is an arithmetic number, because the mean of its divisors is an integer number (86084970300).

Almost surely, 2885420912612 is an apocalyptic number.

It is an amenable number.

885420912612 is an abundant number, since it is smaller than the sum of its proper divisors (1180618374588).

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

885420912612 is a wasteful number, since it uses less digits than its factorization.

885420912612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041355 (or 2041353 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 885420912612 in words is "eight hundred eighty-five billion, four hundred twenty million, nine hundred twelve thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 36809 73618 110427 147236 220854 441708 2004539 4009078 6013617 8018156 12027234 24054468 73785076051 147570152102 221355228153 295140304204 442710456306 885420912612