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6502006055568 = 243135458459491
BaseRepresentation
bin101111010011101110111…
…0000101110001010010000
3212000120210222111110001010
41132213131300232022100
51323012102022234233
621454551431010520
71240516525403202
oct136473560561220
925016728443033
106502006055568
112087537a03111
12890170809a40
133821a0c952aa
141869ad606772
15b41eac77b63
hex5e9ddc2e290

6502006055568 has 20 divisors (see below), whose sum is σ = 16796848977008. Its totient is φ = 2167335351840.

The previous prime is 6502006055563. The next prime is 6502006055593. The reversal of 6502006055568 is 8655506002056.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 135458459491 = 6502006055568 / (6 + 5 + 0 + 2 + 0 + 0 + 6 + 0 + 5 + 5 + 5 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (6502006055563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67729229698 + ... + 67729229793.

Almost surely, 26502006055568 is an apocalyptic number.

It is an amenable number.

6502006055568 is an abundant number, since it is smaller than the sum of its proper divisors (10294842921440).

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

6502006055568 is a wasteful number, since it uses less digits than its factorization.

6502006055568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135458459502 (or 135458459496 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 6502006055568 in words is "six trillion, five hundred two billion, six million, fifty-five thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 135458459491 270916918982 406375378473 541833837964 812750756946 1083667675928 1625501513892 2167335351856 3251003027784 6502006055568