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57412899222 = 23717192353631
BaseRepresentation
bin110101011110000100…
…110101000110010110
312111012012111110122220
4311132010311012112
51420040200233342
642213005403210
74101513406560
oct653604650626
9174165443586
1057412899222
11223920a2a48
12b163569506
13554c782623
142ac904c330
15176056e5ec
hexd5e135196

57412899222 has 192 divisors, whose sum is σ = 147295355904. Its totient is φ = 14561648640.

The previous prime is 57412899199. The next prime is 57412899251. The reversal of 57412899222 is 22299821475.

57412899222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90986847 + ... + 90987477.

It is an arithmetic number, because the mean of its divisors is an integer number (767163312).

Almost surely, 257412899222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57412899222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73647677952).

57412899222 is an abundant number, since it is smaller than the sum of its proper divisors (89882456682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57412899222 is a wasteful number, since it uses less digits than its factorization.

57412899222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1032 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The spelling of 57412899222 in words is "fifty-seven billion, four hundred twelve million, eight hundred ninety-nine thousand, two hundred twenty-two".