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10938073937 = 71863783843
BaseRepresentation
bin10100010111111010…
…11100001101010001
31001020021220201122112
422023331130031101
5134400121331222
65005212515105
7535025044250
oct121375341521
931207821575
1010938073937
11470329192a
12215317ba95
131054154acb
1475a990797
1544040abe2
hex28bf5c351

10938073937 has 8 divisors (see below), whose sum is σ = 12501475776. Its totient is φ = 9374877072.

The previous prime is 10938073933. The next prime is 10938073963. The reversal of 10938073937 is 73937083901.

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 10938073937 - 22 = 10938073933 is a prime.

It is a super-2 number, since 2×109380739372 (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 (10938073933) 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, 88538 + ... + 172380.

It is an arithmetic number, because the mean of its divisors is an integer number (1562684472).

Almost surely, 210938073937 is an apocalyptic number.

It is an amenable number.

10938073937 is a deficient number, since it is larger than the sum of its proper divisors (1563401839).

10938073937 is an equidigital number, since it uses as much as digits as its factorization.

10938073937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102487.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 10938073937 in words is "ten billion, nine hundred thirty-eight million, seventy-three thousand, nine hundred thirty-seven".

Divisors: 1 7 18637 83843 130459 586901 1562581991 10938073937