Search a number
-
+
749950668 = 223289234067
BaseRepresentation
bin101100101100110…
…101011011001100
31221021011102220200
4230230311123030
53013441410133
6202230013500
724404322045
oct5454653314
91837142820
10749950668
11355367045
1218b1a7290
13bc4ab1bc
147185b8cc
1545c8c913
hex2cb356cc

749950668 has 36 divisors (see below), whose sum is σ = 1917016920. Its totient is φ = 247173696.

The previous prime is 749950637. The next prime is 749950697. The reversal of 749950668 is 866059947.

749950668 is a `hidden beast` number, since 74 + 9 + 9 + 506 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113830 + ... + 120237.

It is an arithmetic number, because the mean of its divisors is an integer number (53250470).

Almost surely, 2749950668 is an apocalyptic number.

It is an amenable number.

749950668 is an abundant number, since it is smaller than the sum of its proper divisors (1167066252).

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

749950668 is a wasteful number, since it uses less digits than its factorization.

749950668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234166 (or 234161 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 749950668 is about 27385.2271854736. The cubic root of 749950668 is about 908.5403754919.

The spelling of 749950668 in words is "seven hundred forty-nine million, nine hundred fifty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 534 801 1068 1602 3204 234067 468134 702201 936268 1404402 2106603 2808804 4213206 8426412 20831963 41663926 62495889 83327852 124991778 187487667 249983556 374975334 749950668