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57071087339 = 760679134363
BaseRepresentation
bin110101001001101100…
…111010111011101011
312110022101022121220112
4311021230322323223
51413340144243324
642115035244535
74060163144510
oct651154727353
9173271277815
1057071087339
1122227160692
12b088ba974b
1354c6a05386
142a958b3307
151740551c0e
hexd49b3aeeb

57071087339 has 8 divisors (see below), whose sum is σ = 65225660160. Its totient is φ = 48916904616.

The previous prime is 57071087323. The next prime is 57071087393. The reversal of 57071087339 is 93378017075.

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 57071087339 - 24 = 57071087323 is a prime.

It is a super-2 number, since 2×570710873392 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57071987339) 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, 357572 + ... + 491934.

It is an arithmetic number, because the mean of its divisors is an integer number (8153207520).

Almost surely, 257071087339 is an apocalyptic number.

57071087339 is a deficient number, since it is larger than the sum of its proper divisors (8154572821).

57071087339 is a wasteful number, since it uses less digits than its factorization.

57071087339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195049.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The spelling of 57071087339 in words is "fifty-seven billion, seventy-one million, eighty-seven thousand, three hundred thirty-nine".

Divisors: 1 7 60679 134363 424753 940541 8153012477 57071087339