Search a number
-
+
801040712 = 23100130089
BaseRepresentation
bin101111101111101…
…110100101001000
32001211022002021112
4233233232211020
53120031300322
6211253025452
725564506443
oct5757564510
92054262245
10801040712
1138119181a
121a4325288
13c9c587b4
147855a65a
154a4d05e2
hex2fbee948

801040712 has 8 divisors (see below), whose sum is σ = 1501951350. Its totient is φ = 400520352.

The previous prime is 801040637. The next prime is 801040759. The reversal of 801040712 is 217040108.

It can be written as a sum of positive squares in only one way, i.e., 566154436 + 234886276 = 23794^2 + 15326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065037 + ... + 50065052.

Almost surely, 2801040712 is an apocalyptic number.

It is an amenable number.

801040712 is a deficient number, since it is larger than the sum of its proper divisors (700910638).

801040712 is a wasteful number, since it uses less digits than its factorization.

801040712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100130095 (or 100130091 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 801040712 is about 28302.6626309257. The cubic root of 801040712 is about 928.7201387256.

The spelling of 801040712 in words is "eight hundred one million, forty thousand, seven hundred twelve".

Divisors: 1 2 4 8 100130089 200260178 400520356 801040712