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258376075 = 5210919473
BaseRepresentation
bin11110110011010…
…00000110001011
3200000011212100021
433121220012023
51012121013300
641345521311
76255106006
oct1731500613
9600155307
10258376075
11122934851
1272643237
13416b6069
142645a53d
1517a3ad1a
hexf66818b

258376075 has 12 divisors (see below), whose sum is σ = 320713848. Its totient is φ = 206489600.

The previous prime is 258376067. The next prime is 258376091. The reversal of 258376075 is 570673852.

258376075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 258376075 - 23 = 258376067 is a prime.

It is a super-2 number, since 2×2583760752 = 133516392264811250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22539 + ... + 32011.

It is an arithmetic number, because the mean of its divisors is an integer number (26726154).

Almost surely, 2258376075 is an apocalyptic number.

258376075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258376075 is a deficient number, since it is larger than the sum of its proper divisors (62337773).

258376075 is a wasteful number, since it uses less digits than its factorization.

258376075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574 (or 10569 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 258376075 is about 16074.0808446393. The cubic root of 258376075 is about 636.9188449704.

The spelling of 258376075 in words is "two hundred fifty-eight million, three hundred seventy-six thousand, seventy-five".

Divisors: 1 5 25 1091 5455 9473 27275 47365 236825 10335043 51675215 258376075