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258112967 = 7191940699
BaseRepresentation
bin11110110001001…
…11110111000111
3122222200111102112
433120213313013
51012034103332
641340131235
76252631640
oct1730476707
9588614375
10258112967
11122775102
1272536b1b
1341623388
14263cc6c7
15179d7db2
hexf627dc7

258112967 has 8 divisors (see below), whose sum is σ = 310512000. Its totient is φ = 209595384.

The previous prime is 258112957. The next prime is 258112979. The reversal of 258112967 is 769211852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 258112967 - 24 = 258112951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258112957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970217 + ... + 970482.

It is an arithmetic number, because the mean of its divisors is an integer number (38814000).

Almost surely, 2258112967 is an apocalyptic number.

258112967 is a deficient number, since it is larger than the sum of its proper divisors (52399033).

258112967 is a wasteful number, since it uses less digits than its factorization.

258112967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940725.

The product of its digits is 60480, while the sum is 41.

The square root of 258112967 is about 16065.8945284724. The cubic root of 258112967 is about 636.7025770644.

The spelling of 258112967 in words is "two hundred fifty-eight million, one hundred twelve thousand, nine hundred sixty-seven".

Divisors: 1 7 19 133 1940699 13584893 36873281 258112967