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57463678077 = 3131473427643
BaseRepresentation
bin110101100001000110…
…100010010001111101
312111022202001022011020
4311201012202101331
51420141200144302
642222022014353
74103001130101
oct654106422175
9174282038136
1057463678077
1122408825943
12b1785773b9
13555a1513a0
142ad1aa9901
151764c4eebc
hexd611a247d

57463678077 has 8 divisors (see below), whose sum is σ = 82511948064. Its totient is φ = 35362263408.

The previous prime is 57463678067. The next prime is 57463678087. The reversal of 57463678077 is 77087636475.

It is an interprime number because it is at equal distance from previous prime (57463678067) and next prime (57463678087).

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

It is not a de Polignac number, because 57463678077 - 222 = 57459483773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57463678077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57463678067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736713783 + ... + 736713860.

It is an arithmetic number, because the mean of its divisors is an integer number (10313993508).

Almost surely, 257463678077 is an apocalyptic number.

It is an amenable number.

57463678077 is a deficient number, since it is larger than the sum of its proper divisors (25048269987).

57463678077 is a wasteful number, since it uses less digits than its factorization.

57463678077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473427659.

The product of its (nonzero) digits is 41489280, while the sum is 60.

The spelling of 57463678077 in words is "fifty-seven billion, four hundred sixty-three million, six hundred seventy-eight thousand, seventy-seven".

Divisors: 1 3 13 39 1473427643 4420282929 19154559359 57463678077