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13284227764 = 2229091141649
BaseRepresentation
bin11000101111100110…
…10011101010110100
31021021210121200122201
430113303103222310
5204201230242024
610034103034244
7650124034003
oct142763235264
937253550581
1013284227764
1156a7666a35
1226a8a3b984
131339239802
149003d4c3a
1552b397744
hex317cd3ab4

13284227764 has 12 divisors (see below), whose sum is σ = 23255410500. Its totient is φ = 6639824768.

The previous prime is 13284227731. The next prime is 13284227767. The reversal of 13284227764 is 46772248231.

It can be written as a sum of positive squares in 2 ways, for example, as 7152084900 + 6132142864 = 84570^2 + 78308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13284227767) 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 3 ways as a sum of consecutive naturals, for example, 559189 + ... + 582460.

It is an arithmetic number, because the mean of its divisors is an integer number (1937950875).

Almost surely, 213284227764 is an apocalyptic number.

It is an amenable number.

13284227764 is a deficient number, since it is larger than the sum of its proper divisors (9971182736).

13284227764 is a wasteful number, since it uses less digits than its factorization.

13284227764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144562 (or 1144560 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The spelling of 13284227764 in words is "thirteen billion, two hundred eighty-four million, two hundred twenty-seven thousand, seven hundred sixty-four".

Divisors: 1 2 4 2909 5818 11636 1141649 2283298 4566596 3321056941 6642113882 13284227764