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57340105000 = 235429395449
BaseRepresentation
bin110101011001101111…
…001001000100101000
312111000010112010202121
4311121233021010220
51414413031330000
642201445241024
74066640564533
oct653157110450
9174003463677
1057340105000
1122354aa3632
12b143103174
13553a676019
142abd4dda1a
151758e90b1a
hexd59bc9128

57340105000 has 80 divisors (see below), whose sum is σ = 138980902500. Its totient is φ = 22145088000.

The previous prime is 57340104977. The next prime is 57340105007. The reversal of 57340105000 is 50104375.

It can be written as a sum of positive squares in 10 ways, for example, as 4247650276 + 53092454724 = 65174^2 + 230418^2 .

It is a super-2 number, since 2×573401050002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (57340105007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52725 + ... + 342724.

Almost surely, 257340105000 is an apocalyptic number.

57340105000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57340105000 is an abundant number, since it is smaller than the sum of its proper divisors (81640797500).

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

57340105000 is a wasteful number, since it uses less digits than its factorization.

57340105000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395504 (or 395485 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

Adding to 57340105000 its reverse (50104375), we get a palindrome (57390209375).

The spelling of 57340105000 in words is "fifty-seven billion, three hundred forty million, one hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 125 145 200 232 250 290 500 580 625 725 1000 1160 1250 1450 2500 2900 3625 5000 5800 7250 14500 18125 29000 36250 72500 145000 395449 790898 1581796 1977245 3163592 3954490 7908980 9886225 11468021 15817960 19772450 22936042 39544900 45872084 49431125 57340105 79089800 91744168 98862250 114680210 197724500 229360420 247155625 286700525 395449000 458720840 494311250 573401050 988622500 1146802100 1433502625 1977245000 2293604200 2867005250 5734010500 7167513125 11468021000 14335026250 28670052500 57340105000