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6000021000054 = 23437037166667
BaseRepresentation
bin101011101001111110100…
…0111101100111101110110
3210020121002210001110120000
41113103331013230331312
51241301020334000204
620432212133052130
71156326054003624
oct127237507547566
923217083043500
106000021000054
111a0365a486074
1280aa16a87046
13346a51803473
1416a58c8d8514
15a611ac35039
hex574fd1ecf76

6000021000054 has 20 divisors (see below), whose sum is σ = 13444491500484. Its totient is φ = 2000006999964.

The previous prime is 6000021000053. The next prime is 6000021000079. The reversal of 6000021000054 is 4500001200006.

It is a happy number.

6000021000054 is a `hidden beast` number, since 600 + 0 + 0 + 2 + 10 + 0 + 0 + 0 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6000021000053) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18518583172 + ... + 18518583495.

Almost surely, 26000021000054 is an apocalyptic number.

6000021000054 is an abundant number, since it is smaller than the sum of its proper divisors (7444470500430).

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

6000021000054 is a wasteful number, since it uses less digits than its factorization.

6000021000054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037166681 (or 37037166672 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The spelling of 6000021000054 in words is "six trillion, twenty-one million, fifty-four", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 27 54 81 162 37037166667 74074333334 111111500001 222223000002 333334500003 666669000006 1000003500009 2000007000018 3000010500027 6000021000054