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12266290234 = 211557558647
BaseRepresentation
bin10110110110010000…
…01011110000111010
31011122212012002212201
423123020023300322
5200110132241414
65345101100414
7612653514052
oct133310136072
934585162781
1012266290234
115225001450
122463b5770a
13120638bc03
14845138562
154bbd21574
hex2db20bc3a

12266290234 has 8 divisors (see below), whose sum is σ = 20072111328. Its totient is φ = 5575586460.

The previous prime is 12266290213. The next prime is 12266290249. The reversal of 12266290234 is 43209266221.

12266290234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122662902342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12266290193 and 12266290202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278779302 + ... + 278779345.

It is an arithmetic number, because the mean of its divisors is an integer number (2509013916).

Almost surely, 212266290234 is an apocalyptic number.

12266290234 is a deficient number, since it is larger than the sum of its proper divisors (7805821094).

12266290234 is a wasteful number, since it uses less digits than its factorization.

12266290234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557558660.

The product of its (nonzero) digits is 62208, while the sum is 37.

It can be divided in two parts, 12266 and 290234, that added together give a square (302500 = 5502).

The spelling of 12266290234 in words is "twelve billion, two hundred sixty-six million, two hundred ninety thousand, two hundred thirty-four".

Divisors: 1 2 11 22 557558647 1115117294 6133145117 12266290234