Search a number
-
+
10062749868 = 223838562489
BaseRepresentation
bin10010101111100100…
…10110000010101100
3221222021211122202120
421113302112002230
5131102030443433
64342303352540
7504235651113
oct112762260254
927867748676
1010062749868
1142a4183a06
121b49bb2750
13c449bac82
146b6618c7a
153dd6557b3
hex257c960ac

10062749868 has 12 divisors (see below), whose sum is σ = 23479749720. Its totient is φ = 3354249952.

The previous prime is 10062749839. The next prime is 10062749891. The reversal of 10062749868 is 86894726001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10062749868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419281233 + ... + 419281256.

It is an arithmetic number, because the mean of its divisors is an integer number (1956645810).

Almost surely, 210062749868 is an apocalyptic number.

It is an amenable number.

10062749868 is an abundant number, since it is smaller than the sum of its proper divisors (13416999852).

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

10062749868 is a wasteful number, since it uses less digits than its factorization.

10062749868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838562496 (or 838562494 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 10062749868 in words is "ten billion, sixty-two million, seven hundred forty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 838562489 1677124978 2515687467 3354249956 5031374934 10062749868