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258368132 = 22115872003
BaseRepresentation
bin11110110011001…
…10001010000100
3200000011110110002
433121212022010
51012120240012
641345420432
76255043601
oct1731461204
9600143402
10258368132
11122929890
127263a718
13416b2569
14264576a8
1517a387c2
hexf666284

258368132 has 12 divisors (see below), whose sum is σ = 493248336. Its totient is φ = 117440040.

The previous prime is 258368107. The next prime is 258368141. The reversal of 258368132 is 231863852.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2935958 + ... + 2936045.

It is an arithmetic number, because the mean of its divisors is an integer number (41104028).

Almost surely, 2258368132 is an apocalyptic number.

258368132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258368132 is a deficient number, since it is larger than the sum of its proper divisors (234880204).

258368132 is a wasteful number, since it uses less digits than its factorization.

258368132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872018 (or 5872016 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 258368132 is about 16073.8337679597. The cubic root of 258368132 is about 636.9123181816.

The spelling of 258368132 in words is "two hundred fifty-eight million, three hundred sixty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 5872003 11744006 23488012 64592033 129184066 258368132