Base | Representation |
---|---|
bin | 101100101011111… |
… | …010000000000000 |
3 | 1221020201002000201 |
4 | 230223322000000 |
5 | 3013411113024 |
6 | 202220454544 |
7 | 24402256315 |
oct | 5453720000 |
9 | 1836632021 |
10 | 749707264 |
11 | 355210189 |
12 | 18b0aa454 |
13 | bc424487 |
14 | 717d6d0c |
15 | 45c40744 |
hex | 2cafa000 |
749707264 has 84 divisors (see below), whose sum is σ = 1576405026. Its totient is φ = 356483072.
The previous prime is 749707237. The next prime is 749707267. The reversal of 749707264 is 462707947.
It can be written as a sum of positive squares in only one way, i.e., 487526400 + 262180864 = 22080^2 + 16192^2 .
It is a Harshad number since it is a multiple of its sum of digits (46).
It is not an unprimeable number, because it can be changed into a prime (749707267) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 4333482 + ... + 4333654.
Almost surely, 2749707264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 749707264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788202513).
749707264 is an abundant number, since it is smaller than the sum of its proper divisors (826697762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
749707264 is an equidigital number, since it uses as much as digits as its factorization.
749707264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245 (or 198 counting only the distinct ones).
The product of its (nonzero) digits is 592704, while the sum is 46.
The square root of 749707264 is about 27380.7827499507. The cubic root of 749707264 is about 908.4420728969.
The spelling of 749707264 in words is "seven hundred forty-nine million, seven hundred seven thousand, two hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •