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57400289463 = 3113581485731
BaseRepresentation
bin110101011101010100…
…101110100010110111
312111011022202211022210
4311131110232202313
51420023433230323
642211435224503
74101301260456
oct653524564267
9174138684283
1057400289463
1122385a70060
12b15b2a8133
135549c88c2a
142ac74c8b9d
15175e3cd293
hexd5d52e8b7

57400289463 has 16 divisors (see below), whose sum is σ = 83514817152. Its totient is φ = 34778268000.

The previous prime is 57400289459. The next prime is 57400289509. The reversal of 57400289463 is 36498200475.

It is not a de Polignac number, because 57400289463 - 22 = 57400289459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57400289363) 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, 124693 + ... + 361038.

It is an arithmetic number, because the mean of its divisors is an integer number (5219676072).

Almost surely, 257400289463 is an apocalyptic number.

57400289463 is a deficient number, since it is larger than the sum of its proper divisors (26114527689).

57400289463 is a wasteful number, since it uses less digits than its factorization.

57400289463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489326.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 57400289463 in words is "fifty-seven billion, four hundred million, two hundred eighty-nine thousand, four hundred sixty-three".

Divisors: 1 3 11 33 3581 10743 39391 118173 485731 1457193 5343041 16029123 1739402711 5218208133 19133429821 57400289463