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557027298743 = 1511368648113
BaseRepresentation
bin10000001101100010110…
…10100000110110110111
31222020210012010122111012
420012301122200312313
533111242442024433
61103521140102435
755146440626466
oct10066132406667
91866705118435
10557027298743
111a5263430063
128bb57394a1b
13406b1a61026
141cd62d789dd
15e7523d5848
hex81b16a0db7

557027298743 has 4 divisors (see below), whose sum is σ = 557395948368. Its totient is φ = 556658649120.

The previous prime is 557027298739. The next prime is 557027298799. The reversal of 557027298743 is 347892720755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347892720755 = 569578544151.

It is a cyclic number.

It is not a de Polignac number, because 557027298743 - 22 = 557027298739 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 (557027298943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 184322546 + ... + 184325567.

It is an arithmetic number, because the mean of its divisors is an integer number (139348987092).

Almost surely, 2557027298743 is an apocalyptic number.

557027298743 is a deficient number, since it is larger than the sum of its proper divisors (368649625).

557027298743 is a wasteful number, since it uses less digits than its factorization.

557027298743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368649624.

The product of its (nonzero) digits is 29635200, while the sum is 59.

The spelling of 557027298743 in words is "five hundred fifty-seven billion, twenty-seven million, two hundred ninety-eight thousand, seven hundred forty-three".

Divisors: 1 1511 368648113 557027298743