Search a number
-
+
755005740 = 223512583429
BaseRepresentation
bin101101000000000…
…111100100101100
31221121200021011120
4231000013210230
53021240140430
6202530220540
724465304626
oct5500074454
91847607146
10755005740
113581a9a95
12190a24750
13c055b078
14723b5c16
154643a610
hex2d00792c

755005740 has 24 divisors (see below), whose sum is σ = 2114016240. Its totient is φ = 201334848.

The previous prime is 755005733. The next prime is 755005753. The reversal of 755005740 is 47500557.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6291655 + ... + 6291774.

It is an arithmetic number, because the mean of its divisors is an integer number (88084010).

Almost surely, 2755005740 is an apocalyptic number.

It is an amenable number.

755005740 is an abundant number, since it is smaller than the sum of its proper divisors (1359010500).

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

755005740 is a wasteful number, since it uses less digits than its factorization.

755005740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12583441 (or 12583439 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 755005740 is about 27477.3677778640. The cubic root of 755005740 is about 910.5771567113.

The spelling of 755005740 in words is "seven hundred fifty-five million, five thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 12583429 25166858 37750287 50333716 62917145 75500574 125834290 151001148 188751435 251668580 377502870 755005740