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112640636446 = 21331713666663
BaseRepresentation
bin110100011100111100…
…1111011011000011110
3101202202010020012120221
41220321321323120132
53321142000331241
6123425115431554
711065224416662
oct1507171733036
9352663205527
10112640636446
1143852780388
12199b71555ba
13a8115ca290
145647ba28a2
152de3d535d1
hex1a39e7b61e

112640636446 has 16 divisors (see below), whose sum is σ = 182531964384. Its totient is φ = 51823982304.

The previous prime is 112640636417. The next prime is 112640636467. The reversal of 112640636446 is 644636046211.

It is a super-3 number, since 3×1126406364463 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6825090 + ... + 6841573.

It is an arithmetic number, because the mean of its divisors is an integer number (11408247774).

Almost surely, 2112640636446 is an apocalyptic number.

112640636446 is a deficient number, since it is larger than the sum of its proper divisors (69891327938).

112640636446 is a wasteful number, since it uses less digits than its factorization.

112640636446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13666995.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 112640636446 in words is "one hundred twelve billion, six hundred forty million, six hundred thirty-six thousand, four hundred forty-six".

Divisors: 1 2 13 26 317 634 4121 8242 13666663 27333326 177666619 355333238 4332332171 8664664342 56320318223 112640636446