Search a number
-
+
10768922440 = 235443607727
BaseRepresentation
bin10100000011110000…
…01011011101001000
31000210111121221102021
422001320023131020
5134023321004230
64540331214224
7530602221223
oct120170133510
930714557367
1010768922440
114626859901
1221065a7374
1310280aba73
1474231c5ba
15430646c7a
hex281e0b748

10768922440 has 32 divisors (see below), whose sum is σ = 24284810880. Its totient is φ = 4297838272.

The previous prime is 10768922393. The next prime is 10768922447. The reversal of 10768922440 is 4422986701.

It is not an unprimeable number, because it can be changed into a prime (10768922447) 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, 286144 + ... + 321583.

It is an arithmetic number, because the mean of its divisors is an integer number (758900340).

Almost surely, 210768922440 is an apocalyptic number.

10768922440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10768922440 is an abundant number, since it is smaller than the sum of its proper divisors (13515888440).

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

10768922440 is a wasteful number, since it uses less digits than its factorization.

10768922440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608181 (or 608177 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 10768922440 in words is "ten billion, seven hundred sixty-eight million, nine hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 443 886 1772 2215 3544 4430 8860 17720 607727 1215454 2430908 3038635 4861816 6077270 12154540 24309080 269223061 538446122 1076892244 1346115305 2153784488 2692230610 5384461220 10768922440