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57108106711 = 298112428169
BaseRepresentation
bin110101001011111010…
…001000110111010111
312110101221222101221101
4311023322020313113
51413424133403321
642122440530531
74061122616635
oct651372106727
9173357871841
1057108106711
1122246045907
12b099480a47
135501597326
142a9a78c355
151743915791
hexd4be88dd7

57108106711 has 8 divisors (see below), whose sum is σ = 59150221200. Its totient is φ = 55070850240.

The previous prime is 57108106687. The next prime is 57108106723. The reversal of 57108106711 is 11760180175.

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

It is a cyclic number.

It is not a de Polignac number, because 57108106711 - 213 = 57108098519 is a prime.

It is a super-2 number, since 2×571081067112 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57108101711) 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, 1190566 + ... + 1237603.

It is an arithmetic number, because the mean of its divisors is an integer number (7393777650).

Almost surely, 257108106711 is an apocalyptic number.

57108106711 is a deficient number, since it is larger than the sum of its proper divisors (2042114489).

57108106711 is a wasteful number, since it uses less digits than its factorization.

57108106711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429009.

The product of its (nonzero) digits is 11760, while the sum is 37.

Adding to 57108106711 its reverse (11760180175), we get a palindrome (68868286886).

The spelling of 57108106711 in words is "fifty-seven billion, one hundred eight million, one hundred six thousand, seven hundred eleven".

Divisors: 1 29 811 23519 2428169 70416901 1969245059 57108106711