Search a number
-
+
57363445427 = 531256986111
BaseRepresentation
bin110101011011001000…
…001011011010110011
312111001202102221210212
4311123020023122303
51414440020223202
642204041414335
74100343145451
oct653310133263
9174052387725
1057363445427
1122367195642
12b14aa9a3ab
135542458a22
142ac26579d1
15175b051652
hexd5b20b6b3

57363445427 has 8 divisors (see below), whose sum is σ = 58451103360. Its totient is φ = 56275984960.

The previous prime is 57363445387. The next prime is 57363445429. The reversal of 57363445427 is 72454436375.

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 57363445427 - 216 = 57363379891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57363445429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623102 + ... + 709212.

It is an arithmetic number, because the mean of its divisors is an integer number (7306387920).

Almost surely, 257363445427 is an apocalyptic number.

57363445427 is a deficient number, since it is larger than the sum of its proper divisors (1087657933).

57363445427 is a wasteful number, since it uses less digits than its factorization.

57363445427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98733.

The product of its digits is 8467200, while the sum is 50.

The spelling of 57363445427 in words is "fifty-seven billion, three hundred sixty-three million, four hundred forty-five thousand, four hundred twenty-seven".

Divisors: 1 53 12569 86111 666157 4563883 1082329159 57363445427