Search a number
-
+
716268790 = 25469115269
BaseRepresentation
bin101010101100010…
…110010011110110
31211220210020001201
4222230112103312
52431331100130
6155024043114
723515120126
oct5254262366
91756706051
10716268790
11338351386
1217ba6349a
13b55173b3
146b1b0c86
1542d37bca
hex2ab164f6

716268790 has 16 divisors (see below), whose sum is σ = 1289643120. Its totient is φ = 286427680.

The previous prime is 716268731. The next prime is 716268797. The reversal of 716268790 is 97862617.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 716268790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716268797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39276 + ... + 54544.

It is an arithmetic number, because the mean of its divisors is an integer number (80602695).

Almost surely, 2716268790 is an apocalyptic number.

716268790 is a deficient number, since it is larger than the sum of its proper divisors (573374330).

716268790 is a wasteful number, since it uses less digits than its factorization.

716268790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19967.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 716268790 is about 26763.1984261971. The cubic root of 716268790 is about 894.7300206249.

The spelling of 716268790 in words is "seven hundred sixteen million, two hundred sixty-eight thousand, seven hundred ninety".

Divisors: 1 2 5 10 4691 9382 15269 23455 30538 46910 76345 152690 71626879 143253758 358134395 716268790