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10990718443 = 211467111539
BaseRepresentation
bin10100011110001100…
…10000110111101011
31001100221222100100001
422033012100313223
5140002110442233
65014333123431
7536234364625
oct121706206753
931327870301
1010990718443
11472aa79491
122168929577
131062027ac3
14763975c15
15444d5927d
hex28f190deb

10990718443 has 8 divisors (see below), whose sum is σ = 11066552640. Its totient is φ = 10915108680.

The previous prime is 10990718441. The next prime is 10990718447. The reversal of 10990718443 is 34481709901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10990718443 - 21 = 10990718441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10990718393 and 10990718402.

It is not an unprimeable number, because it can be changed into a prime (10990718441) 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, 42768 + ... + 154306.

It is an arithmetic number, because the mean of its divisors is an integer number (1383319080).

Almost surely, 210990718443 is an apocalyptic number.

10990718443 is a deficient number, since it is larger than the sum of its proper divisors (75834197).

10990718443 is a wasteful number, since it uses less digits than its factorization.

10990718443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112217.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 10990718443 in words is "ten billion, nine hundred ninety million, seven hundred eighteen thousand, four hundred forty-three".

Divisors: 1 211 467 98537 111539 23534729 52088713 10990718443