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57980611 = 1313273361
BaseRepresentation
bin1101110100101…
…1011011000011
311001002201110001
43131023123003
5104320334421
65430420431
71302553453
oct335133303
9131081401
1057980611
112a801767
1217501717
13c020a70
1479b3d63
155154691
hex374b6c3

57980611 has 8 divisors (see below), whose sum is σ = 62506304. Its totient is φ = 53464320.

The previous prime is 57980597. The next prime is 57980617. The reversal of 57980611 is 11608975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57980611 - 25 = 57980579 is a prime.

It is the 7615-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57980617) by changing a digit.

It is a nontrivial repunit in base 7614.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15571 + ... + 18931.

It is an arithmetic number, because the mean of its divisors is an integer number (7813288).

Almost surely, 257980611 is an apocalyptic number.

57980611 is a deficient number, since it is larger than the sum of its proper divisors (4525693).

57980611 is a wasteful number, since it uses less digits than its factorization.

57980611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 57980611 is about 7614.5000492481. The cubic root of 57980611 is about 387.0445256766.

The spelling of 57980611 in words is "fifty-seven million, nine hundred eighty thousand, six hundred eleven".

Divisors: 1 13 1327 3361 17251 43693 4460047 57980611