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57423620742677 = 7315941910704461
BaseRepresentation
bin11010000111001111110101…
…00001000001111000010101
321112022122101212021122222022
431003213322201001320111
530011312033402231202
6322044014105342525
715044501565532340
oct1503477241017025
9245278355248868
1057423620742677
111732a247973372
1265350ba497a45
132607041227b47
141027464b17457
15698ac07d0ea2
hex3439fa841e15

57423620742677 has 32 divisors (see below), whose sum is σ = 69056625254400. Its totient is φ = 46713407083200.

The previous prime is 57423620742619. The next prime is 57423620742689. The reversal of 57423620742677 is 77624702632475.

It is a cyclic number.

It is not a de Polignac number, because 57423620742677 - 210 = 57423620741653 is a prime.

It is a super-5 number, since 5×574236207426775 (a number of 70 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57423620748677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12227 + ... + 10716687.

It is an arithmetic number, because the mean of its divisors is an integer number (2158019539200).

Almost surely, 257423620742677 is an apocalyptic number.

It is an amenable number.

57423620742677 is a deficient number, since it is larger than the sum of its proper divisors (11633004511723).

57423620742677 is a wasteful number, since it uses less digits than its factorization.

57423620742677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704977.

The product of its (nonzero) digits is 165957120, while the sum is 62.

The spelling of 57423620742677 in words is "fifty-seven trillion, four hundred twenty-three billion, six hundred twenty million, seven hundred forty-two thousand, six hundred seventy-seven".

Divisors: 1 7 31 59 217 413 419 1829 2933 12803 12989 24721 90923 173047 766351 5364457 10704461 74931227 331838291 631563199 2322868037 4420942393 4485169159 19578459169 31396184113 137049214183 139040243929 264624980381 973281707503 1852374862667 8203374391811 57423620742677