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57408261141 = 3711248520611
BaseRepresentation
bin110101011101110011…
…001000110000010101
312111011212202211102010
4311131303020300111
51420033003324031
642212322134433
74101426111510
oct653563106025
9174155684363
1057408261141
112238a515320
12b161ab1419
13554b81a4ba
142ac85a1d77
15175ee55246
hexd5dcc8c15

57408261141 has 16 divisors (see below), whose sum is σ = 95431915008. Its totient is φ = 29822473200.

The previous prime is 57408261103. The next prime is 57408261149. The reversal of 57408261141 is 14116280475.

57408261141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57408261141 - 213 = 57408252949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57408261141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57408261149) 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, 124260075 + ... + 124260536.

It is an arithmetic number, because the mean of its divisors is an integer number (5964494688).

Almost surely, 257408261141 is an apocalyptic number.

It is an amenable number.

57408261141 is a deficient number, since it is larger than the sum of its proper divisors (38023653867).

57408261141 is a wasteful number, since it uses less digits than its factorization.

57408261141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248520632.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 57408261141 in words is "fifty-seven billion, four hundred eight million, two hundred sixty-one thousand, one hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 248520611 745561833 1739644277 2733726721 5218932831 8201180163 19136087047 57408261141