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5250161235 = 351143972481
BaseRepresentation
bin1001110001110111…
…10001101001010011
3111112220002211021010
410320323301221103
541223020124420
62224545102003
7244050430344
oct47073615123
914486084233
105250161235
112254640930
121026327903
136589297a7
1437b3c00cb
1520adbd4e0
hex138ef1a53

5250161235 has 32 divisors (see below), whose sum is σ = 9184919040. Its totient is φ = 2539699200.

The previous prime is 5250161219. The next prime is 5250161297. The reversal of 5250161235 is 5321610525.

It is a happy number.

It is not a de Polignac number, because 5250161235 - 24 = 5250161219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36195 + ... + 108675.

It is an arithmetic number, because the mean of its divisors is an integer number (287028720).

Almost surely, 25250161235 is an apocalyptic number.

5250161235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5250161235 is a deficient number, since it is larger than the sum of its proper divisors (3934757805).

5250161235 is a wasteful number, since it uses less digits than its factorization.

5250161235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72939.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5250161235 is about 72457.9963496093. The cubic root of 5250161235 is about 1738.0311145518.

The spelling of 5250161235 in words is "five billion, two hundred fifty million, one hundred sixty-one thousand, two hundred thirty-five".

Divisors: 1 3 5 11 15 33 55 165 439 1317 2195 4829 6585 14487 24145 72435 72481 217443 362405 797291 1087215 2391873 3986455 11959365 31819159 95457477 159095795 350010749 477287385 1050032247 1750053745 5250161235