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57380046210 = 2325637556069
BaseRepresentation
bin110101011100000111…
…100000010110000010
312111002220200100210200
4311130013200112002
51420003242434320
642205433310030
74100634226314
oct653407402602
9174086610720
1057380046210
11223755a3aa3
12b154565316
135545a1bb86
142ac49397b4
15175c730290
hexd5c1e0582

57380046210 has 24 divisors (see below), whose sum is σ = 149188120380. Its totient is φ = 15301345632.

The previous prime is 57380046203. The next prime is 57380046211. The reversal of 57380046210 is 1264008375.

57380046210 is a `hidden beast` number, since 573 + 80 + 0 + 4 + 6 + 2 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57287943801 + 92102409 = 239349^2 + 9597^2 .

It is not an unprimeable number, because it can be changed into a prime (57380046211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318777945 + ... + 318778124.

Almost surely, 257380046210 is an apocalyptic number.

57380046210 is an abundant number, since it is smaller than the sum of its proper divisors (91808074170).

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

57380046210 is a wasteful number, since it uses less digits than its factorization.

57380046210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637556082 (or 637556079 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 57380046210 in words is "fifty-seven billion, three hundred eighty million, forty-six thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 637556069 1275112138 1912668207 3187780345 3825336414 5738004621 6375560690 9563341035 11476009242 19126682070 28690023105 57380046210