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268554852 = 22311379
BaseRepresentation
bin10000000000011…
…101001001100100
3200201100000000000
4100000131021210
51022222223402
642352021300
76440451516
oct2000351144
9621300000
10268554852
11128657265
1275b31830
134383b0c7
1427949bb6
151889bc1c
hex1001d264

268554852 has 72 divisors (see below), whose sum is σ = 706815200. Its totient is φ = 89282088.

The previous prime is 268554821. The next prime is 268554857. The reversal of 268554852 is 258455862.

It is a happy number.

268554852 is a `hidden beast` number, since 26 + 85 + 548 + 5 + 2 = 666.

Its product of digits (768000) is a multiple of the sum of its prime divisors (384).

It is a junction number, because it is equal to n+sod(n) for n = 268554798 and 268554807.

It is not an unprimeable number, because it can be changed into a prime (268554857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708399 + ... + 708777.

Almost surely, 2268554852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268554852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353407600).

268554852 is an abundant number, since it is smaller than the sum of its proper divisors (438260348).

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

268554852 is an frugal number, since it uses more digits than its factorization.

268554852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 384 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 268554852 is about 16387.6432716849. The cubic root of 268554852 is about 645.1752038917.

The spelling of 268554852 in words is "two hundred sixty-eight million, five hundred fifty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 379 486 729 758 972 1137 1458 1516 2187 2274 2916 3411 4374 4548 6561 6822 8748 10233 13122 13644 19683 20466 26244 30699 39366 40932 59049 61398 78732 92097 118098 122796 177147 184194 236196 276291 354294 368388 552582 708588 828873 1105164 1657746 2486619 3315492 4973238 7459857 9946476 14919714 22379571 29839428 44759142 67138713 89518284 134277426 268554852