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10427093797 = 64116266917
BaseRepresentation
bin10011011011000000…
…01101001100100101
3222220200102020200011
421231200031030211
5132323314000142
64442400450221
7516251556241
oct115540151445
928820366604
1010427093797
11447090599a
122030019971
13ca2326cb3
1470cb7b421
15410624417
hex26d80d325

10427093797 has 4 divisors (see below), whose sum is σ = 10443361356. Its totient is φ = 10410826240.

The previous prime is 10427093749. The next prime is 10427093813. The reversal of 10427093797 is 79739072401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10047857121 + 379236676 = 100239^2 + 19474^2 .

It is a cyclic number.

It is not a de Polignac number, because 10427093797 - 231 = 8279610149 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 10427093797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10427093707) 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, 8132818 + ... + 8134099.

It is an arithmetic number, because the mean of its divisors is an integer number (2610840339).

Almost surely, 210427093797 is an apocalyptic number.

It is an amenable number.

10427093797 is a deficient number, since it is larger than the sum of its proper divisors (16267559).

10427093797 is an equidigital number, since it uses as much as digits as its factorization.

10427093797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16267558.

The product of its (nonzero) digits is 666792, while the sum is 49.

The spelling of 10427093797 in words is "ten billion, four hundred twenty-seven million, ninety-three thousand, seven hundred ninety-seven".

Divisors: 1 641 16266917 10427093797