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10190909002 = 2611091993851
BaseRepresentation
bin10010111110110110…
…01110111001001010
3222022012222211001011
421133123032321022
5131332333042002
64403122314134
7510353203651
oct113733167112
928265884034
1010190909002
11435a55884a
121b84ab894a
13c65410891
146c965a198
153e9a1d8d7
hex25f6cee4a

10190909002 has 32 divisors (see below), whose sum is σ = 15762384000. Its totient is φ = 4939704000.

The previous prime is 10190908999. The next prime is 10190909011. The reversal of 10190909002 is 20090909101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644377 + ... + 2648227.

It is an arithmetic number, because the mean of its divisors is an integer number (492574500).

Almost surely, 210190909002 is an apocalyptic number.

10190909002 is a deficient number, since it is larger than the sum of its proper divisors (5571474998).

10190909002 is a wasteful number, since it uses less digits than its factorization.

10190909002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222.

The product of its (nonzero) digits is 1458, while the sum is 31.

Subtracting 10190909002 from its reverse (20090909101), we obtain a palindrome (9900000099).

The spelling of 10190909002 in words is "ten billion, one hundred ninety million, nine hundred nine thousand, two".

Divisors: 1 2 61 109 122 199 218 398 3851 6649 7702 12139 13298 21691 24278 43382 234911 419759 469822 766349 839518 1323151 1532698 2646302 25605299 46747289 51210598 83532041 93494578 167064082 5095454501 10190909002