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557114808 = 233193673329
BaseRepresentation
bin100001001101001…
…110010110111000
31102211022100211210
4201031032112320
52120110133213
6131140523120
716543253265
oct4115162670
91384270753
10557114808
11266527668
121366b04a0
138b561a43
1453dc226c
1533d9b0c3
hex2134e5b8

557114808 has 64 divisors (see below), whose sum is σ = 1470528000. Its totient is φ = 175398912.

The previous prime is 557114807. The next prime is 557114819. The reversal of 557114808 is 808411755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557114801) 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, 165688 + ... + 169016.

It is an arithmetic number, because the mean of its divisors is an integer number (22977000).

Almost surely, 2557114808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557114808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735264000).

557114808 is an abundant number, since it is smaller than the sum of its proper divisors (913413192).

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

557114808 is a wasteful number, since it uses less digits than its factorization.

557114808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 557114808 is about 23603.2796026315. The cubic root of 557114808 is about 822.8390624816.

The spelling of 557114808 in words is "five hundred fifty-seven million, one hundred fourteen thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 367 456 734 1101 1468 2202 2936 3329 4404 6658 6973 8808 9987 13316 13946 19974 20919 26632 27892 39948 41838 55784 63251 79896 83676 126502 167352 189753 253004 379506 506008 759012 1221743 1518024 2443486 3665229 4886972 7330458 9773944 14660916 23213117 29321832 46426234 69639351 92852468 139278702 185704936 278557404 557114808