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557166670452706 = 21929677546207309
BaseRepresentation
bin111111010101111010111100…
…1011110010001011111100010
32201001202121120020120010211111
41332223311321132101133202
51041012104320113441311
65252554500154533534
7225233651332340356
oct17653657136213742
92631677506503744
10557166670452706
11151592070190196
12525a67727372aa
131abb778c910122
149b83021665466
1544632b5119d21
hex1fabd797917e2

557166670452706 has 32 divisors (see below), whose sum is σ = 923655774744000. Its totient is φ = 251017039893312.

The previous prime is 557166670452683. The next prime is 557166670452709. The reversal of 557166670452706 is 607254076661755.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is not an unprimeable number, because it can be changed into a prime (557166670452709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3773029821 + ... + 3773177488.

It is an arithmetic number, because the mean of its divisors is an integer number (28864242960750).

Almost surely, 2557166670452706 is an apocalyptic number.

557166670452706 is a deficient number, since it is larger than the sum of its proper divisors (366489104291294).

557166670452706 is a wasteful number, since it uses less digits than its factorization.

557166670452706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546207426.

The product of its (nonzero) digits is 444528000, while the sum is 67.

The spelling of 557166670452706 in words is "five hundred fifty-seven trillion, one hundred sixty-six billion, six hundred seventy million, four hundred fifty-two thousand, seven hundred six".

Divisors: 1 2 19 29 38 58 67 134 551 1102 1273 1943 2546 3886 36917 73834 7546207309 15092414618 143377938871 218840011961 286755877742 437680023922 505595889703 1011191779406 4157960227259 8315920454518 9606321904357 14662280801387 19212643808714 29324561602774 278583335226353 557166670452706