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57830608684 = 221011031138841
BaseRepresentation
bin110101110110111110…
…010000111100101100
312112021022111022022201
4311312332100330230
51421414113434214
642322250351244
74115045030452
oct656676207454
9175238438281
1057830608684
1122586964282
12b25b42b524
1355b81848a4
142b287029d2
151787080274
hexd76f90f2c

57830608684 has 24 divisors (see below), whose sum is σ = 102305450016. Its totient is φ = 28601040000.

The previous prime is 57830608681. The next prime is 57830608697. The reversal of 57830608684 is 48680603875.

It is not an unprimeable number, because it can be changed into a prime (57830608681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347104 + ... + 485944.

It is an arithmetic number, because the mean of its divisors is an integer number (4262727084).

Almost surely, 257830608684 is an apocalyptic number.

It is an amenable number.

57830608684 is a deficient number, since it is larger than the sum of its proper divisors (44474841332).

57830608684 is a wasteful number, since it uses less digits than its factorization.

57830608684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139977 (or 139975 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 57830608684 in words is "fifty-seven billion, eight hundred thirty million, six hundred eight thousand, six hundred eighty-four".

Divisors: 1 2 4 101 202 404 1031 2062 4124 104131 138841 208262 277682 416524 555364 14022941 28045882 56091764 143145071 286290142 572580284 14457652171 28915304342 57830608684