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57068797180982 = 231920464470661
BaseRepresentation
bin11001111100111010111010…
…11000100011110000110110
321111001201112121011010220012
430332131131120203300312
524440003344034242412
6321213013221140222
715010040665162106
oct1476353530436066
9244051477133805
1057068797180982
11172028172567a4
12649839485a672
1325ac745225602
1410142047d1206
1568e755078c22
hex33e75d623c36

57068797180982 has 8 divisors (see below), whose sum is σ = 88364589183552. Its totient is φ = 27613934119800.

The previous prime is 57068797180949. The next prime is 57068797180991. The reversal of 57068797180982 is 28908179786075.

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

It is a super-2 number, since 2×570687971809822 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460232235269 + ... + 460232235392.

It is an arithmetic number, because the mean of its divisors is an integer number (11045573647944).

Almost surely, 257068797180982 is an apocalyptic number.

57068797180982 is a deficient number, since it is larger than the sum of its proper divisors (31295792002570).

57068797180982 is a wasteful number, since it uses less digits than its factorization.

57068797180982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920464470694.

The product of its (nonzero) digits is 853493760, while the sum is 77.

The spelling of 57068797180982 in words is "fifty-seven trillion, sixty-eight billion, seven hundred ninety-seven million, one hundred eighty thousand, nine hundred eighty-two".

Divisors: 1 2 31 62 920464470661 1840928941322 28534398590491 57068797180982