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557074556133 = 3421487905693
BaseRepresentation
bin10000001101101000011…
…10110010010011100101
31222020220111001120102220
420012310032302103211
533111342041244013
61103525545022553
755150553412234
oct10066416622345
91866814046386
10557074556133
111a5288078257
128bb6b184a59
13406bb798c94
141cd6935ab1b
15e75661cb23
hex81b43b24e5

557074556133 has 16 divisors (see below), whose sum is σ = 746059998336. Its totient is φ = 369739702080.

The previous prime is 557074556131. The next prime is 557074556147. The reversal of 557074556133 is 331655470755.

It is not a de Polignac number, because 557074556133 - 21 = 557074556131 is a prime.

It is a super-2 number, since 2×5570745561332 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557074556131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162235 + ... + 1067927.

It is an arithmetic number, because the mean of its divisors is an integer number (46628749896).

Almost surely, 2557074556133 is an apocalyptic number.

It is an amenable number.

557074556133 is a deficient number, since it is larger than the sum of its proper divisors (188985442203).

557074556133 is a wasteful number, since it uses less digits than its factorization.

557074556133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906604.

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 557074556133 in words is "five hundred fifty-seven billion, seventy-four million, five hundred fifty-six thousand, one hundred thirty-three".

Divisors: 1 3 421 487 1263 1461 205027 615081 905693 2717079 381296753 441072491 1143890259 1323217473 185691518711 557074556133