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10292209919 = 82912415211
BaseRepresentation
bin10011001010111011…
…01010100011111111
3222120021121102202222
421211131222203333
5132034301204134
64421141435555
7513023224625
oct114535524377
928507542688
1010292209919
114401758712
121bb2a0bbbb
13c803bb554
146d8ca9515
1540387da2e
hex26576a8ff

10292209919 has 4 divisors (see below), whose sum is σ = 10304625960. Its totient is φ = 10279793880.

The previous prime is 10292209903. The next prime is 10292209927. The reversal of 10292209919 is 91990229201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10292209919 - 24 = 10292209903 is a prime.

It is a super-2 number, since 2×102922099192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10292209919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10292209999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6206777 + ... + 6208434.

It is an arithmetic number, because the mean of its divisors is an integer number (2576156490).

Almost surely, 210292209919 is an apocalyptic number.

10292209919 is a deficient number, since it is larger than the sum of its proper divisors (12416041).

10292209919 is an equidigital number, since it uses as much as digits as its factorization.

10292209919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12416040.

The product of its (nonzero) digits is 52488, while the sum is 44.

The spelling of 10292209919 in words is "ten billion, two hundred ninety-two million, two hundred nine thousand, nine hundred nineteen".

Divisors: 1 829 12415211 10292209919