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57548950253 = 411704782339
BaseRepresentation
bin110101100110001011…
…110100101011101101
312111112200111120120222
4311212023310223231
51420330012402003
642234305421125
74105055002034
oct654613645355
9174480446528
1057548950253
1122451978113
12b1a103a7a5
135571a093b2
142add14571b
15176c495c38
hexd662f4aed

57548950253 has 8 divisors (see below), whose sum is σ = 58956757440. Its totient is φ = 56141341920.

The previous prime is 57548950243. The next prime is 57548950271. The reversal of 57548950253 is 35205984575.

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 57548950253 - 24 = 57548950237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57548950195 and 57548950204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57548950243) 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, 657758 + ... + 740096.

It is an arithmetic number, because the mean of its divisors is an integer number (7369594680).

Almost surely, 257548950253 is an apocalyptic number.

It is an amenable number.

57548950253 is a deficient number, since it is larger than the sum of its proper divisors (1407807187).

57548950253 is a wasteful number, since it uses less digits than its factorization.

57548950253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99427.

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 57548950253 in words is "fifty-seven billion, five hundred forty-eight million, nine hundred fifty thousand, two hundred fifty-three".

Divisors: 1 41 17047 82339 698927 3375899 1403632933 57548950253