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268258050 = 232521573797
BaseRepresentation
bin11111111110101…
…00101100000010
3200200202220212100
433333110230002
51022133224200
642341411230
76435104304
oct1777245402
9620686770
10268258050
11128474275
1275a09b16
1343765c98
14278ad974
151883dd00
hexffd4b02

268258050 has 72 divisors (see below), whose sum is σ = 725501556. Its totient is φ = 71061120.

The previous prime is 268258043. The next prime is 268258051. The reversal of 268258050 is 50852862.

268258050 is a `hidden beast` number, since 26 + 8 + 2 + 580 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 10751841 + 257506209 = 3279^2 + 16047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 268257996 and 268258014.

It is not an unprimeable number, because it can be changed into a prime (268258051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68752 + ... + 72548.

Almost surely, 2268258050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268258050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362750778).

268258050 is an abundant number, since it is smaller than the sum of its proper divisors (457243506).

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

268258050 is a wasteful number, since it uses less digits than its factorization.

268258050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 268258050 is about 16378.5851037261. The cubic root of 268258050 is about 644.9374375951.

The spelling of 268258050 in words is "two hundred sixty-eight million, two hundred fifty-eight thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 157 225 314 450 471 785 942 1413 1570 2355 2826 3797 3925 4710 7065 7594 7850 11391 11775 14130 18985 22782 23550 34173 35325 37970 56955 68346 70650 94925 113910 170865 189850 284775 341730 569550 596129 854325 1192258 1708650 1788387 2980645 3576774 5365161 5961290 8941935 10730322 14903225 17883870 26825805 29806450 44709675 53651610 89419350 134129025 268258050