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745112564 = 227181233631
BaseRepresentation
bin101100011010011…
…000001111110100
31220221001122021122
4230122120033310
53011222100224
6201534203112
724315231560
oct5432301764
91827048248
10745112564
11352662109
12189653498
13bb4a6011
1470d5c6a0
154563415e
hex2c6983f4

745112564 has 48 divisors (see below), whose sum is σ = 1507274496. Its totient is φ = 315705600.

The previous prime is 745112551. The next prime is 745112579. The reversal of 745112564 is 465211547.

745112564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180529 + ... + 1181159.

It is an arithmetic number, because the mean of its divisors is an integer number (31401552).

Almost surely, 2745112564 is an apocalyptic number.

It is an amenable number.

745112564 is an abundant number, since it is smaller than the sum of its proper divisors (762161932).

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

745112564 is a wasteful number, since it uses less digits than its factorization.

745112564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1054 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 745112564 is about 27296.7500629654. The cubic root of 745112564 is about 906.5824248311.

The spelling of 745112564 in words is "seven hundred forty-five million, one hundred twelve thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 181 233 362 466 631 724 932 1262 1267 1631 2524 2534 3262 4417 5068 6524 8834 17668 42173 84346 114211 147023 168692 228422 294046 295211 456844 588092 590422 799477 1029161 1180844 1598954 2058322 3197908 4116644 26611163 53222326 106444652 186278141 372556282 745112564