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255070676 = 22724131741
BaseRepresentation
bin11110011010000…
…01000111010100
3122202221221012002
433031001013110
51010244230201
641151014432
76215031200
oct1715010724
9582857162
10255070676
11120a87413
127150a418
1340ac96c3
1425c39b00
15175d676b
hexf3411d4

255070676 has 36 divisors (see below), whose sum is σ = 531932436. Its totient is φ = 106646400.

The previous prime is 255070619. The next prime is 255070679. The reversal of 255070676 is 676070552.

It can be written as a sum of positive squares in 2 ways, for example, as 84088900 + 170981776 = 9170^2 + 13076^2 .

It is a super-2 number, since 2×2550706762 = 130122099510193952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255070679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7835 + ... + 23906.

It is an arithmetic number, because the mean of its divisors is an integer number (14775901).

Almost surely, 2255070676 is an apocalyptic number.

It is an amenable number.

255070676 is an abundant number, since it is smaller than the sum of its proper divisors (276861760).

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

255070676 is a wasteful number, since it uses less digits than its factorization.

255070676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31800 (or 31791 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 255070676 is about 15970.9322207566. The cubic root of 255070676 is about 634.1911506870.

The spelling of 255070676 in words is "two hundred fifty-five million, seventy thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 41 49 82 98 164 196 287 574 1148 2009 4018 8036 31741 63482 126964 222187 444374 888748 1301381 1555309 2602762 3110618 5205524 6221236 9109667 18219334 36438668 63767669 127535338 255070676