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10282094639 = 23447047593
BaseRepresentation
bin10011001001101110…
…00101000000101111
3222112120120112012222
421210313011000233
5132024204012024
64420140545555
7512541235205
oct114467050057
928476515188
1010282094639
1143a6a79983
121bab5522bb
13c7b28938b
146d77d5075
15402a3185e
hex264dc502f

10282094639 has 4 divisors (see below), whose sum is σ = 10729142256. Its totient is φ = 9835047024.

The previous prime is 10282094621. The next prime is 10282094651. The reversal of 10282094639 is 93649028201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93649028201 = 101927218101.

It is a cyclic number.

It is not a de Polignac number, because 10282094639 - 216 = 10282029103 is a prime.

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 10282094639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10282094659) 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, 223523774 + ... + 223523819.

It is an arithmetic number, because the mean of its divisors is an integer number (2682285564).

Almost surely, 210282094639 is an apocalyptic number.

10282094639 is a deficient number, since it is larger than the sum of its proper divisors (447047617).

10282094639 is an equidigital number, since it uses as much as digits as its factorization.

10282094639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447047616.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 10282094639 in words is "ten billion, two hundred eighty-two million, ninety-four thousand, six hundred thirty-nine".

Divisors: 1 23 447047593 10282094639