Search a number
-
+
255235334375 = 55721666843
BaseRepresentation
bin1110110110110100110…
…1100010000011100111
3220101210210022101202102
43231231031202003213
513140210221200000
6313130431002315
724303653355200
oct3555515420347
9811723271672
10255235334375
119927676847a
124157196939b
131b0b78c6a98
14c4d3c525a7
15698c7593d5
hex3b6d3620e7

255235334375 has 36 divisors (see below), whose sum is σ = 371109481848. Its totient is φ = 175018410000.

The previous prime is 255235334287. The next prime is 255235334381. The reversal of 255235334375 is 573433532552.

It is not a de Polignac number, because 255235334375 - 218 = 255235072231 is a prime.

It is a super-3 number, since 3×2552353343753 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 680297 + ... + 986546.

It is an arithmetic number, because the mean of its divisors is an integer number (10308596718).

Almost surely, 2255235334375 is an apocalyptic number.

255235334375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255235334375 is a deficient number, since it is larger than the sum of its proper divisors (115874147473).

255235334375 is an frugal number, since it uses more digits than its factorization.

255235334375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666882 (or 1666855 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 47.

The spelling of 255235334375 in words is "two hundred fifty-five billion, two hundred thirty-five million, three hundred thirty-four thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 49 125 175 245 625 875 1225 3125 4375 6125 21875 30625 153125 1666843 8334215 11667901 41671075 58339505 81675307 208355375 291697525 408376535 1041776875 1458487625 2041882675 5208884375 7292438125 10209413375 36462190625 51047066875 255235334375