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11469414285 = 325761596899
BaseRepresentation
bin10101010111010000…
…10101111110001101
31002121022201121120200
422223220111332031
5141442132224120
65134033204113
7554136261420
oct125350257615
932538647520
1011469414285
11495620478a
122281100639
13110a260c94
147ab3839b7
15471db4e90
hex2aba15f8d

11469414285 has 48 divisors (see below), whose sum is σ = 23092867200. Its totient is φ = 5157198720.

The previous prime is 11469414283. The next prime is 11469414331. The reversal of 11469414285 is 58241496411.

It is not a de Polignac number, because 11469414285 - 21 = 11469414283 is a prime.

It is a super-2 number, since 2×114694142852 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11469414285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11469414283) 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 47 ways as a sum of consecutive naturals, for example, 279235 + ... + 317664.

It is an arithmetic number, because the mean of its divisors is an integer number (481101400).

Almost surely, 211469414285 is an apocalyptic number.

11469414285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11469414285 is an abundant number, since it is smaller than the sum of its proper divisors (11623452915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11469414285 is a wasteful number, since it uses less digits than its factorization.

11469414285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596978 (or 596975 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 11469414285 in words is "eleven billion, four hundred sixty-nine million, four hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 35 45 61 63 105 183 305 315 427 549 915 1281 2135 2745 3843 6405 19215 596899 1790697 2984495 4178293 5372091 8953485 12534879 20891465 26860455 36410839 37604637 62674395 109232517 182054195 188023185 254875873 327697551 546162585 764627619 1274379365 1638487755 2293882857 3823138095 11469414285