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57454230766 = 249663578441
BaseRepresentation
bin110101100000100010…
…011111110011101110
312111022002021022212211
4311200202133303232
51420131240341031
642221043321034
74102524621652
oct654042376356
9174262238784
1057454230766
1122403462a49
12b17538017a
1355581c426a
142ad072aa62
151763ed5bb1
hexd6089fcee

57454230766 has 8 divisors (see below), whose sum is σ = 86183230464. Its totient is φ = 28726487280.

The previous prime is 57454230749. The next prime is 57454230787. The reversal of 57454230766 is 66703245475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189895 + ... + 388546.

It is an arithmetic number, because the mean of its divisors is an integer number (10772903808).

Almost surely, 257454230766 is an apocalyptic number.

57454230766 is a deficient number, since it is larger than the sum of its proper divisors (28728999698).

57454230766 is a wasteful number, since it uses less digits than its factorization.

57454230766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628106.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 57454230766 in words is "fifty-seven billion, four hundred fifty-four million, two hundred thirty thousand, seven hundred sixty-six".

Divisors: 1 2 49663 99326 578441 1156882 28727115383 57454230766