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57370749547 = 114235022389
BaseRepresentation
bin110101011011100100…
…000010101001101011
312111002021012001011211
4311123210002221223
51414443402441142
642204502133551
74100462216326
oct653344025153
9174067161154
1057370749547
1122370324301
12b1514212b7
135543b154a7
142ac35d97bd
15175b9e5917
hexd5b902a6b

57370749547 has 4 divisors (see below), whose sum is σ = 57375783360. Its totient is φ = 57365715736.

The previous prime is 57370749529. The next prime is 57370749629. The reversal of 57370749547 is 74594707375.

It is a happy number.

57370749547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57370749547 - 215 = 57370716779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57370749491 and 57370749500.

It is not an unprimeable number, because it can be changed into a prime (57370749517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2499772 + ... + 2522617.

It is an arithmetic number, because the mean of its divisors is an integer number (14343945840).

Almost surely, 257370749547 is an apocalyptic number.

57370749547 is a deficient number, since it is larger than the sum of its proper divisors (5033813).

57370749547 is a wasteful number, since it uses less digits than its factorization.

57370749547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033812.

The product of its (nonzero) digits is 25930800, while the sum is 58.

The spelling of 57370749547 in words is "fifty-seven billion, three hundred seventy million, seven hundred forty-nine thousand, five hundred forty-seven".

Divisors: 1 11423 5022389 57370749547