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10282818907 = 47218783381
BaseRepresentation
bin10011001001110011…
…10101110101011011
3222112121221022201201
421210321311311123
5132024400201112
64420204255031
7512550342604
oct114471656533
928477838651
1010282818907
1143a7424049
121bab841477
13c7b480c3a
146d7942dab
15402b26257
hex264e75d5b

10282818907 has 4 divisors (see below), whose sum is σ = 10501602336. Its totient is φ = 10064035480.

The previous prime is 10282818857. The next prime is 10282818911. The reversal of 10282818907 is 70981828201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10282818907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10282818607) 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, 109391644 + ... + 109391737.

It is an arithmetic number, because the mean of its divisors is an integer number (2625400584).

Almost surely, 210282818907 is an apocalyptic number.

10282818907 is a deficient number, since it is larger than the sum of its proper divisors (218783429).

10282818907 is an equidigital number, since it uses as much as digits as its factorization.

10282818907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218783428.

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 10282818907 in words is "ten billion, two hundred eighty-two million, eight hundred eighteen thousand, nine hundred seven".

Divisors: 1 47 218783381 10282818907