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57038274782 = 230792896213
BaseRepresentation
bin110101000111101111…
…110000000011011110
312110020002120120112122
4311013233300003132
51413303244243112
642111504102542
74056314223206
oct650757600336
9173202516478
1057038274782
112220a68a075
12b07a004a52
1354bcc87168
142a913b1406
15173c71e872
hexd47bf00de

57038274782 has 8 divisors (see below), whose sum is σ = 85836101736. Its totient is φ = 28426240872.

The previous prime is 57038274781. The next prime is 57038274803. The reversal of 57038274782 is 28747283075.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57038274781) 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, 46447493 + ... + 46448720.

It is an arithmetic number, because the mean of its divisors is an integer number (10729512717).

Almost surely, 257038274782 is an apocalyptic number.

57038274782 is a deficient number, since it is larger than the sum of its proper divisors (28797826954).

57038274782 is a wasteful number, since it uses less digits than its factorization.

57038274782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92896522.

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 57038274782 in words is "fifty-seven billion, thirty-eight million, two hundred seventy-four thousand, seven hundred eighty-two".

Divisors: 1 2 307 614 92896213 185792426 28519137391 57038274782