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57920838682 = 27231097163973
BaseRepresentation
bin110101111100010110…
…011101110000011010
312112111121021110121111
4311330112131300122
51422110213314212
642335232330534
74120222001620
oct657426356032
9175447243544
1057920838682
1122622892423
12b2856a3a4a
135600a87415
142b366ad510
15178ee54ea7
hexd7c59dc1a

57920838682 has 32 divisors (see below), whose sum is σ = 103705028352. Its totient is φ = 23722157184.

The previous prime is 57920838673. The next prime is 57920838683. The reversal of 57920838682 is 28683802975.

It is not an unprimeable number, because it can be changed into a prime (57920838683) 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, 271248 + ... + 435220.

It is an arithmetic number, because the mean of its divisors is an integer number (3240782136).

Almost surely, 257920838682 is an apocalyptic number.

57920838682 is a deficient number, since it is larger than the sum of its proper divisors (45784189670).

57920838682 is a wasteful number, since it uses less digits than its factorization.

57920838682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165102.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 57920838682 in words is "fifty-seven billion, nine hundred twenty million, eight hundred thirty-eight thousand, six hundred eighty-two".

Divisors: 1 2 7 14 23 46 161 322 1097 2194 7679 15358 25231 50462 163973 176617 327946 353234 1147811 2295622 3771379 7542758 26399653 52799306 179878381 359756762 1259148667 2518297334 4137202763 8274405526 28960419341 57920838682