Search a number
-
+
741720960 = 27325612111
BaseRepresentation
bin101100001101011…
…100001110000000
31220200200022212200
4230031130032000
53004340032320
6201333353200
724244344531
oct5415341600
91820608780
10741720960
11350755a32
12188498800
13ba889356
1470718688
15451b4290
hex2c35c380

741720960 has 192 divisors, whose sum is σ = 2604476160. Its totient is φ = 194457600.

The previous prime is 741720949. The next prime is 741720979. The reversal of 741720960 is 69027147.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350305 + ... + 352415.

It is an arithmetic number, because the mean of its divisors is an integer number (13564980).

Almost surely, 2741720960 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 741720960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302238080).

741720960 is an abundant number, since it is smaller than the sum of its proper divisors (1862755200).

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

741720960 is a wasteful number, since it uses less digits than its factorization.

741720960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 741720960 is about 27234.5545217835. The cubic root of 741720960 is about 905.2048049451.

The spelling of 741720960 in words is "seven hundred forty-one million, seven hundred twenty thousand, nine hundred sixty".