Search a number
-
+
10291898968 = 231398960567
BaseRepresentation
bin10011001010111000…
…11110101001011000
3222120021000122020021
421211130132221120
5132034211231333
64421131040224
7513020461231
oct114534365130
928507018207
1010291898968
11440156602a
121bb28a0074
13c8030cb60
146d8c28088
1540381b82d
hex26571ea58

10291898968 has 16 divisors (see below), whose sum is σ = 20781719280. Its totient is φ = 4750107168.

The previous prime is 10291898959. The next prime is 10291898983. The reversal of 10291898968 is 86989819201.

10291898968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49480180 + ... + 49480387.

It is an arithmetic number, because the mean of its divisors is an integer number (1298857455).

Almost surely, 210291898968 is an apocalyptic number.

It is an amenable number.

10291898968 is an abundant number, since it is smaller than the sum of its proper divisors (10489820312).

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

10291898968 is a wasteful number, since it uses less digits than its factorization.

10291898968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98960586 (or 98960582 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 61.

The spelling of 10291898968 in words is "ten billion, two hundred ninety-one million, eight hundred ninety-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 98960567 197921134 395842268 791684536 1286487371 2572974742 5145949484 10291898968