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255124144250 = 2531020496577
BaseRepresentation
bin1110110110011010010…
…1011000000001111010
3220101112001002100120122
43231212211120001322
513134443240104000
6313111415453242
724301133305553
oct3554645300172
9811461070518
10255124144250
1199219a23708
1241540687222
131b09a865b01
14c4c318b32a
156982ae4085
hex3b6695807a

255124144250 has 16 divisors (see below), whose sum is σ = 477592398504. Its totient is φ = 102049657600.

The previous prime is 255124144201. The next prime is 255124144333. The reversal of 255124144250 is 52441421552.

255124144250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 123543111169 + 131581033081 = 351487^2 + 362741^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255124144250.

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 7 ways as a sum of consecutive naturals, for example, 510248039 + ... + 510248538.

Almost surely, 2255124144250 is an apocalyptic number.

255124144250 is a deficient number, since it is larger than the sum of its proper divisors (222468254254).

255124144250 is a wasteful number, since it uses less digits than its factorization.

255124144250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020496594 (or 1020496584 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 255124144250 in words is "two hundred fifty-five billion, one hundred twenty-four million, one hundred forty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1020496577 2040993154 5102482885 10204965770 25512414425 51024828850 127562072125 255124144250