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748930465 = 5149786093
BaseRepresentation
bin101100101000111…
…100010110100001
31221012020121110101
4230220330112201
53013211233330
6202152102401
724362542513
oct5450742641
91835217411
10748930465
1135482a5a8
1218a994a01
13bc211a2a
1471673bb3
1545b3a4ca
hex2ca3c5a1

748930465 has 4 divisors (see below), whose sum is σ = 898716564. Its totient is φ = 599144368.

The previous prime is 748930411. The next prime is 748930487. The reversal of 748930465 is 564039847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172738449 + 576192016 = 13143^2 + 24004^2 .

It is a cyclic number.

It is not a de Polignac number, because 748930465 - 27 = 748930337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74893042 + ... + 74893051.

It is an arithmetic number, because the mean of its divisors is an integer number (224679141).

Almost surely, 2748930465 is an apocalyptic number.

It is an amenable number.

748930465 is a deficient number, since it is larger than the sum of its proper divisors (149786099).

748930465 is a wasteful number, since it uses less digits than its factorization.

748930465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149786098.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 748930465 is about 27366.5939605206. The cubic root of 748930465 is about 908.1282078307.

The spelling of 748930465 in words is "seven hundred forty-eight million, nine hundred thirty thousand, four hundred sixty-five".

Divisors: 1 5 149786093 748930465