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57854205338 = 2349479173039
BaseRepresentation
bin110101111000011000…
…010001110110011010
312112022221220010211212
4311320120101312122
51421441134032323
642324452223122
74115452426406
oct657030216632
9175287803755
1057854205338
1122599210846
12b26730aaa2
1355c00270c7
142b2b8c6106
151789191b78
hexd78611d9a

57854205338 has 16 divisors (see below), whose sum is σ = 87212160000. Its totient is φ = 28783833072.

The previous prime is 57854205307. The next prime is 57854205341. The reversal of 57854205338 is 83350245875.

57854205338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247823 + ... + 420861.

It is an arithmetic number, because the mean of its divisors is an integer number (5450760000).

Almost surely, 257854205338 is an apocalyptic number.

57854205338 is a deficient number, since it is larger than the sum of its proper divisors (29357954662).

57854205338 is a wasteful number, since it uses less digits than its factorization.

57854205338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173869.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 57854205338 in words is "fifty-seven billion, eight hundred fifty-four million, two hundred five thousand, three hundred thirty-eight".

Divisors: 1 2 349 479 698 958 167171 173039 334342 346078 60390611 82885681 120781222 165771362 28927102669 57854205338