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57411231400 = 2352287056157
BaseRepresentation
bin110101011101111110…
…011101111010101000
312111012002100201211201
4311131332131322220
51420034233401100
642212505533544
74101463262245
oct653576357250
9174162321751
1057411231400
1122391163986
12b162aa42b4
13554c31a453
142ac8b365cc
15176034036a
hexd5df9dea8

57411231400 has 24 divisors (see below), whose sum is σ = 133481113470. Its totient is φ = 22964492480.

The previous prime is 57411231359. The next prime is 57411231457. The reversal of 57411231400 is 413211475.

It can be written as a sum of positive squares in 3 ways, for example, as 28479262564 + 28931968836 = 168758^2 + 170094^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143527879 + ... + 143528278.

Almost surely, 257411231400 is an apocalyptic number.

57411231400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57411231400 is an abundant number, since it is smaller than the sum of its proper divisors (76069882070).

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

57411231400 is a wasteful number, since it uses less digits than its factorization.

57411231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287056173 (or 287056164 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 57411231400 its reverse (413211475), we get a palindrome (57824442875).

The spelling of 57411231400 in words is "fifty-seven billion, four hundred eleven million, two hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 287056157 574112314 1148224628 1435280785 2296449256 2870561570 5741123140 7176403925 11482246280 14352807850 28705615700 57411231400