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10020827937 = 33340275979
BaseRepresentation
bin10010101010100100…
…11011001100100001
3221212100221210200110
421111102123030201
5131010312443222
64334205041533
7503216426541
oct112522331441
927770853613
1010020827937
11428255038a
121b37b562a9
13c391006b3
146b0c25321
153d9b2430c
hex25549b321

10020827937 has 4 divisors (see below), whose sum is σ = 13361103920. Its totient is φ = 6680551956.

The previous prime is 10020827911. The next prime is 10020827963. The reversal of 10020827937 is 73972802001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10020827911) and next prime (10020827963).

It is not a de Polignac number, because 10020827937 - 27 = 10020827809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020827895 and 10020827904.

It is not an unprimeable number, because it can be changed into a prime (10020827737) 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, 1670137987 + ... + 1670137992.

It is an arithmetic number, because the mean of its divisors is an integer number (3340275980).

Almost surely, 210020827937 is an apocalyptic number.

It is an amenable number.

10020827937 is a deficient number, since it is larger than the sum of its proper divisors (3340275983).

10020827937 is an equidigital number, since it uses as much as digits as its factorization.

10020827937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340275982.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 10020827937 in words is "ten billion, twenty million, eight hundred twenty-seven thousand, nine hundred thirty-seven".

Divisors: 1 3 3340275979 10020827937