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57074383345 = 571630696667
BaseRepresentation
bin110101001001111001…
…011111100111110001
312110022121112002011211
4311021321133213301
51413342020231340
642115234040121
74060233153040
oct651171374761
9173277462154
1057074383345
1122229001a61
12b08a119041
1354c75ba685
142a960d0557
1517409a35ea
hexd49e5f9f1

57074383345 has 8 divisors (see below), whose sum is σ = 78273440064. Its totient is φ = 39136719984.

The previous prime is 57074383343. The next prime is 57074383349. The reversal of 57074383345 is 54338347075.

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 57074383345 - 21 = 57074383343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57074383343) 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, 815348299 + ... + 815348368.

It is an arithmetic number, because the mean of its divisors is an integer number (9784180008).

Almost surely, 257074383345 is an apocalyptic number.

It is an amenable number.

57074383345 is a deficient number, since it is larger than the sum of its proper divisors (21199056719).

57074383345 is a wasteful number, since it uses less digits than its factorization.

57074383345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630696679.

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

The spelling of 57074383345 in words is "fifty-seven billion, seventy-four million, three hundred eighty-three thousand, three hundred forty-five".

Divisors: 1 5 7 35 1630696667 8153483335 11414876669 57074383345