Search a number
-
+
57247674275 = 521134393919
BaseRepresentation
bin110101010100001110…
…100010111110100011
312110202200121011122102
4311110032202332203
51414220401034100
642144344201015
74064436126311
oct652416427643
9173680534572
1057247674275
1122307902000
12b11816916b
13552448289c
142ab111d0b1
151750cd3cd5
hexd543a2fa3

57247674275 has 48 divisors (see below), whose sum is σ = 78278323200. Its totient is φ = 41529232800.

The previous prime is 57247674247. The next prime is 57247674293.

57247674275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57247674275 - 210 = 57247673251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57247674275.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 14605766 + ... + 14609684.

It is an arithmetic number, because the mean of its divisors is an integer number (1630798400).

Almost surely, 257247674275 is an apocalyptic number.

57247674275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57247674275 is a deficient number, since it is larger than the sum of its proper divisors (21030648925).

57247674275 is a wasteful number, since it uses less digits than its factorization.

57247674275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401 (or 4374 counting only the distinct ones).

The product of its digits is 23049600, while the sum is 56.

The spelling of 57247674275 in words is "fifty-seven billion, two hundred forty-seven million, six hundred seventy-four thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 121 275 439 605 1331 2195 3025 3919 4829 6655 10975 19595 24145 33275 43109 53119 97975 120725 215545 265595 474199 584309 1077725 1327975 1720441 2370995 2921545 5216189 8602205 11854975 14607725 18924851 26080945 43011025 94624255 130404725 208173361 473121275 1040866805 2289906971 5204334025 11449534855 57247674275