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557015657007 = 31185431566283
BaseRepresentation
bin10000001101100001011…
…10000110101000101111
31222020202101020012000210
420012300232012220233
533111232002011012
61103520042353503
755146236651535
oct10066056065057
91866671205023
10557015657007
111a52578a9497
128bb534bb893
13406ac516124
141cd615c8155
15e75138623c
hex81b0b86a2f

557015657007 has 8 divisors (see below), whose sum is σ = 742694281984. Its totient is φ = 371340401688.

The previous prime is 557015656997. The next prime is 557015657017. The reversal of 557015657007 is 700756510755.

It is an interprime number because it is at equal distance from previous prime (557015656997) and next prime (557015657017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557015657007 - 28 = 557015656751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557015657017) 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, 427513 + ... + 1138770.

It is an arithmetic number, because the mean of its divisors is an integer number (92836785248).

Almost surely, 2557015657007 is an apocalyptic number.

557015657007 is a deficient number, since it is larger than the sum of its proper divisors (185678624977).

557015657007 is a wasteful number, since it uses less digits than its factorization.

557015657007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684829.

The product of its (nonzero) digits is 1286250, while the sum is 48.

The spelling of 557015657007 in words is "five hundred fifty-seven billion, fifteen million, six hundred fifty-seven thousand, seven".

Divisors: 1 3 118543 355629 1566283 4698849 185671885669 557015657007