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12292748358 = 2311361351551
BaseRepresentation
bin10110111001011010…
…00111010001000110
31011201200222022121020
423130231013101012
5200133420421413
65351444132010
7613424431332
oct133455072106
934650868536
1012292748358
115238a32870
122470997006
13120b9c39c7
148488647c2
154be2eac23
hex2dcb47446

12292748358 has 32 divisors (see below), whose sum is σ = 26828485632. Its totient is φ = 3723972000.

The previous prime is 12292748357. The next prime is 12292748389. The reversal of 12292748358 is 85384729221.

12292748358 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122927483582 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12292748358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12292748357) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 212683 + ... + 264233.

It is an arithmetic number, because the mean of its divisors is an integer number (838390176).

Almost surely, 212292748358 is an apocalyptic number.

12292748358 is an abundant number, since it is smaller than the sum of its proper divisors (14535737274).

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

12292748358 is a wasteful number, since it uses less digits than its factorization.

12292748358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55180.

The product of its digits is 1935360, while the sum is 51.

The spelling of 12292748358 in words is "twelve billion, two hundred ninety-two million, seven hundred forty-eight thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 3613 7226 10839 21678 39743 51551 79486 103102 119229 154653 238458 309306 567061 1134122 1701183 3402366 186253763 372507526 558761289 1117522578 2048791393 4097582786 6146374179 12292748358