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57730566017 = 1929104774167
BaseRepresentation
bin110101110001000000…
…101000011110000001
312112000100020121120202
4311301000220132001
51421213011103032
642304314214545
74112421500045
oct656100503601
9175010217522
1057730566017
1122535443793
12b231a24455
1355a0527847
142b19300025
15177d3bcd62
hexd71028781

57730566017 has 8 divisors (see below), whose sum is σ = 62864500800. Its totient is φ = 52806179664.

The previous prime is 57730566011. The next prime is 57730566059. The reversal of 57730566017 is 71066503775.

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

It is a cyclic number.

It is not a de Polignac number, because 57730566017 - 26 = 57730565953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57730566011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52386533 + ... + 52387634.

It is an arithmetic number, because the mean of its divisors is an integer number (7858062600).

Almost surely, 257730566017 is an apocalyptic number.

It is an amenable number.

57730566017 is a deficient number, since it is larger than the sum of its proper divisors (5133934783).

57730566017 is a wasteful number, since it uses less digits than its factorization.

57730566017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104774215.

The product of its (nonzero) digits is 926100, while the sum is 47.

The spelling of 57730566017 in words is "fifty-seven billion, seven hundred thirty million, five hundred sixty-six thousand, seventeen".

Divisors: 1 19 29 551 104774167 1990709173 3038450843 57730566017