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57254045275 = 527437608511
BaseRepresentation
bin110101010100100110…
…110110011001011011
312110210010120212000101
4311110212312121123
51414224013422100
642145132520231
74064544232540
oct652446663133
9173703525011
1057254045275
1122310463699
12b11a320077
1355258a36cb
142ab1cdabc7
15175164186a
hexd549b665b

57254045275 has 24 divisors (see below), whose sum is σ = 83024082944. Its totient is φ = 38346890400.

The previous prime is 57254045249. The next prime is 57254045279.

57254045275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57254045275 - 211 = 57254043227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57254045279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3796731 + ... + 3811780.

Almost surely, 257254045275 is an apocalyptic number.

57254045275 is a deficient number, since it is larger than the sum of its proper divisors (25770037669).

57254045275 is a wasteful number, since it uses less digits than its factorization.

57254045275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608571 (or 7608566 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 46.

The spelling of 57254045275 in words is "fifty-seven billion, two hundred fifty-four million, forty-five thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 43 175 215 301 1075 1505 7525 7608511 38042555 53259577 190212775 266297885 327165973 1331489425 1635829865 2290161811 8179149325 11450809055 57254045275