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15340213236 = 22319631106627
BaseRepresentation
bin11100100100101100…
…10001001111110100
31110121002022120111210
432102112101033310
5222404043310421
611014110001420
71052100442515
oct162226211764
943532276453
1015340213236
116562172287
122b814a6270
1315a618676a
14a574a4a0c
155ebb18576
hex3925913f4

15340213236 has 48 divisors (see below), whose sum is σ = 37737781760. Its totient is φ = 4836555360.

The previous prime is 15340213223. The next prime is 15340213237. The reversal of 15340213236 is 63231204351.

15340213236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15340213237) 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, 90555 + ... + 197181.

Almost surely, 215340213236 is an apocalyptic number.

It is an amenable number.

15340213236 is an abundant number, since it is smaller than the sum of its proper divisors (22397568524).

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

15340213236 is a wasteful number, since it uses less digits than its factorization.

15340213236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107284 (or 107282 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 15340213236 its reverse (63231204351), we get a palindrome (78571417587).

The spelling of 15340213236 in words is "fifteen billion, three hundred forty million, two hundred thirteen thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 631 1262 1893 2524 3786 7572 11989 23978 35967 47956 71934 106627 143868 213254 319881 426508 639762 1279524 2025913 4051826 6077739 8103652 12155478 24310956 67281637 134563274 201844911 269126548 403689822 807379644 1278351103 2556702206 3835053309 5113404412 7670106618 15340213236