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57896028100 = 2252578960281
BaseRepresentation
bin110101111010110111…
…110100011111000100
312112102212120221220001
4311322313310133010
51422032340344400
642332544451044
74116501055561
oct657267643704
9175385527801
1057896028100
112260a886909
12b279319a84
1355c88ab4c1
142b33291868
15178cba3a6a
hexd7adf47c4

57896028100 has 18 divisors (see below), whose sum is σ = 125634381194. Its totient is φ = 23158411200.

The previous prime is 57896028097. The next prime is 57896028119. The reversal of 57896028100 is 182069875.

It can be written as a sum of positive squares in 3 ways, for example, as 3304640196 + 54591387904 = 57486^2 + 233648^2 .

It is a super-2 number, since 2×578960281002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289480041 + ... + 289480240.

Almost surely, 257896028100 is an apocalyptic number.

57896028100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57896028100 is an abundant number, since it is smaller than the sum of its proper divisors (67738353094).

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

57896028100 is a wasteful number, since it uses less digits than its factorization.

57896028100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578960295 (or 578960288 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 57896028100 in words is "fifty-seven billion, eight hundred ninety-six million, twenty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 578960281 1157920562 2315841124 2894801405 5789602810 11579205620 14474007025 28948014050 57896028100