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57156105166707 = 348464339311483
BaseRepresentation
bin11001111111011101100010…
…10110000101111101110011
321111101001220020112100200010
430333232301112011331303
524442421200410313312
6321321052514230003
715016251365622411
oct1477566126057563
9244331806470603
1057156105166707
111723684a3456a8
1264b129bb85303
1325b7a4a3c8c21
141018527d782b1
15691b64deb93c
hex33fbb1585f73

57156105166707 has 8 divisors (see below), whose sum is σ = 76208299406784. Its totient is φ = 38103990518888.

The previous prime is 57156105166691. The next prime is 57156105166717. The reversal of 57156105166707 is 70766150165175.

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 57156105166707 - 24 = 57156105166691 is a prime.

It is a super-2 number, since 2×571561051667072 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57156105166717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18201813 + ... + 21109670.

It is an arithmetic number, because the mean of its divisors is an integer number (9526037425848).

Almost surely, 257156105166707 is an apocalyptic number.

57156105166707 is a deficient number, since it is larger than the sum of its proper divisors (19052194240077).

57156105166707 is a wasteful number, since it uses less digits than its factorization.

57156105166707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39796129.

The product of its (nonzero) digits is 9261000, while the sum is 57.

The spelling of 57156105166707 in words is "fifty-seven trillion, one hundred fifty-six billion, one hundred five million, one hundred sixty-six thousand, seven hundred seven".

Divisors: 1 3 484643 1453929 39311483 117934449 19052035055569 57156105166707