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57976822990 = 2511351306923
BaseRepresentation
bin110101111111101100…
…000001110011001110
312112122111121202122101
4311333230001303032
51422214031313430
642344552305314
74121501602312
oct657754016316
9175574552571
1057976822990
1122651450249
12b2a03a223a
13560c559628
142b3dcc3b42
151794d12dca
hexd7fb01cce

57976822990 has 16 divisors (see below), whose sum is σ = 105281808048. Its totient is φ = 22985501056.

The previous prime is 57976822963. The next prime is 57976823027. The reversal of 57976822990 is 9922867975.

It is a super-2 number, since 2×579768229902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25652332 + ... + 25654591.

It is an arithmetic number, because the mean of its divisors is an integer number (6580113003).

Almost surely, 257976822990 is an apocalyptic number.

57976822990 is a deficient number, since it is larger than the sum of its proper divisors (47304985058).

57976822990 is a wasteful number, since it uses less digits than its factorization.

57976822990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51307043.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 57976822990 in words is "fifty-seven billion, nine hundred seventy-six million, eight hundred twenty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 113 226 565 1130 51306923 102613846 256534615 513069230 5797682299 11595364598 28988411495 57976822990