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985228000038 = 23267537810443
BaseRepresentation
bin11100101011001000010…
…10100011101100100110
310111012001020022002001100
432111210022203230212
5112120221332000123
62032335115140530
7131115603552522
oct16254412435446
93435036262040
10985228000038
1134a918580767
1213ab3aa44746
1371ba2a5b669
1435984612d82
151a96498c643
hexe5642a3b26

985228000038 has 24 divisors (see below), whose sum is σ = 2134694908008. Its totient is φ = 328404065472.

The previous prime is 985227999989. The next prime is 985228000079. The reversal of 985228000038 is 830000822589.

985228000038 is a `hidden beast` number, since 98 + 522 + 8 + 0 + 0 + 0 + 0 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 985227999957 and 985228000002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810445 + ... + 1620887.

It is an arithmetic number, because the mean of its divisors is an integer number (88945621167).

Almost surely, 2985228000038 is an apocalyptic number.

985228000038 is an abundant number, since it is smaller than the sum of its proper divisors (1149466907970).

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

985228000038 is a wasteful number, since it uses less digits than its factorization.

985228000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877988 (or 877985 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 985228000038 in words is "nine hundred eighty-five billion, two hundred twenty-eight million, thirty-eight", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 67537 135074 202611 405222 607833 810443 1215666 1620886 2431329 4862658 7293987 14587974 54734888891 109469777782 164204666673 328409333346 492614000019 985228000038