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13801483626 = 23717173111733
BaseRepresentation
bin11001101101010000…
…11110110101101010
31022121211221000022020
430312220132311222
5211231134434001
610201301405310
7666004450410
oct146650366552
938554830266
1013801483626
115942639a17
122812109836
1313bc453c78
1494cd9d2b0
1555b9bd736
hex336a1ed6a

13801483626 has 64 divisors (see below), whose sum is σ = 33595285248. Its totient is φ = 3689837568.

The previous prime is 13801483621. The next prime is 13801483637. The reversal of 13801483626 is 62638410831.

It is a super-2 number, since 2×138014836262 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (13801483621) 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 31 ways as a sum of consecutive naturals, for example, 67656 + ... + 179388.

It is an arithmetic number, because the mean of its divisors is an integer number (524926332).

Almost surely, 213801483626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13801483626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16797642624).

13801483626 is an abundant number, since it is smaller than the sum of its proper divisors (19793801622).

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

13801483626 is a wasteful number, since it uses less digits than its factorization.

13801483626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111935.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 13801483626 in words is "thirteen billion, eight hundred one million, four hundred eighty-three thousand, six hundred twenty-six".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 173 238 346 357 519 714 1038 1211 2422 2941 3633 5882 7266 8823 17646 20587 41174 61761 111733 123522 223466 335199 670398 782131 1564262 1899461 2346393 3798922 4692786 5698383 11396766 13296227 19329809 26592454 38659618 39888681 57989427 79777362 115978854 135308663 270617326 328606753 405925989 657213506 811851978 985820259 1971640518 2300247271 4600494542 6900741813 13801483626