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10690769443 = 53877230003
BaseRepresentation
bin10011111010011100…
…00011001000100011
31000121001120100122211
421331032003020203
5133343314110233
64524500142551
7525633020014
oct117516031043
930531510584
1010690769443
11459672a352
1220a4397a57
131014b472a3
14735bb700b
1542885a5cd
hex27d383223

10690769443 has 8 divisors (see below), whose sum is σ = 10904949648. Its totient is φ = 10477051104.

The previous prime is 10690769417. The next prime is 10690769459. The reversal of 10690769443 is 34496709601.

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 10690769443 - 213 = 10690761251 is a prime.

It is a super-2 number, since 2×106907694432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10690719443) 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, 68521 + ... + 161482.

It is an arithmetic number, because the mean of its divisors is an integer number (1363118706).

Almost surely, 210690769443 is an apocalyptic number.

10690769443 is a deficient number, since it is larger than the sum of its proper divisors (214180205).

10690769443 is an equidigital number, since it uses as much as digits as its factorization.

10690769443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230933.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 10690769443 in words is "ten billion, six hundred ninety million, seven hundred sixty-nine thousand, four hundred forty-three".

Divisors: 1 53 877 46481 230003 12190159 201712631 10690769443