Search a number
-
+
57740491300 = 2252577404913
BaseRepresentation
bin110101110001100110…
…011111101000100100
312112001000220212111211
4311301212133220210
51421223031210200
642305311041204
74112602035532
oct656146375044
9175030825454
1057740491300
11225400027a8
12b235210204
1355a25c13ab
142b1a765152
15177e1cdaba
hexd7199fa24

57740491300 has 18 divisors (see below), whose sum is σ = 125296866338. Its totient is φ = 23096196480.

The previous prime is 57740491273. The next prime is 57740491337. The reversal of 57740491300 is 319404775.

It can be written as a sum of positive squares in 3 ways, for example, as 55980324 + 57684510976 = 7482^2 + 240176^2 .

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 5 ways as a sum of consecutive naturals, for example, 288702357 + ... + 288702556.

Almost surely, 257740491300 is an apocalyptic number.

57740491300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57740491300 is an abundant number, since it is smaller than the sum of its proper divisors (67556375038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57740491300 is a wasteful number, since it uses less digits than its factorization.

57740491300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577404927 (or 577404920 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 57740491300 in words is "fifty-seven billion, seven hundred forty million, four hundred ninety-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 577404913 1154809826 2309619652 2887024565 5774049130 11548098260 14435122825 28870245650 57740491300