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10227623869 = 76997713613
BaseRepresentation
bin10011000011001110…
…10010011110111101
3222101210002010101001
421201213102132331
5131421232430434
64410513250301
7511310240251
oct114147223675
928353063331
1010227623869
114379255211
121b95263991
13c6cbc7058
146d0496261
153ecd72114
hex2619d27bd

10227623869 has 8 divisors (see below), whose sum is σ = 10252158840. Its totient is φ = 10203119616.

The previous prime is 10227623851. The next prime is 10227623873. The reversal of 10227623869 is 96832672201.

It can be written as a sum of positive squares in 4 ways, for example, as 468159769 + 9759464100 = 21637^2 + 98790^2 .

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 10227623869 - 213 = 10227615677 is a prime.

It is a super-2 number, since 2×102276238692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227623839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744507 + ... + 758119.

It is an arithmetic number, because the mean of its divisors is an integer number (1281519855).

Almost surely, 210227623869 is an apocalyptic number.

It is an amenable number.

10227623869 is a deficient number, since it is larger than the sum of its proper divisors (24534971).

10227623869 is an equidigital number, since it uses as much as digits as its factorization.

10227623869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15359.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 10227623869 in words is "ten billion, two hundred twenty-seven million, six hundred twenty-three thousand, eight hundred sixty-nine".

Divisors: 1 769 977 13613 751313 10468397 13299901 10227623869