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258089036 = 22173795427
BaseRepresentation
bin11110110001000…
…10000001001100
3122222122021121012
433120202001030
51012032322121
641335424352
76252502112
oct1730420114
9588567535
10258089036
11122759127
12725250b8
134161550a
14263c3ab2
15179d0c5b
hexf62204c

258089036 has 12 divisors (see below), whose sum is σ = 478223928. Its totient is φ = 121453632.

The previous prime is 258088991. The next prime is 258089071. The reversal of 258089036 is 630980852.

It is a junction number, because it is equal to n+sod(n) for n = 258088984 and 258089002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897646 + ... + 1897781.

It is an arithmetic number, because the mean of its divisors is an integer number (39851994).

Almost surely, 2258089036 is an apocalyptic number.

It is an amenable number.

258089036 is a deficient number, since it is larger than the sum of its proper divisors (220134892).

258089036 is a wasteful number, since it uses less digits than its factorization.

258089036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795448 (or 3795446 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 258089036 is about 16065.1497347519. The cubic root of 258089036 is about 636.6828991168.

The spelling of 258089036 in words is "two hundred fifty-eight million, eighty-nine thousand, thirty-six".

Divisors: 1 2 4 17 34 68 3795427 7590854 15181708 64522259 129044518 258089036