Search a number
-
+
13740831104 = 2771113107243
BaseRepresentation
bin11001100110000010…
…00111000110000000
31022110121210112200112
430303001013012000
5211120123043404
610151253410452
7664340065040
oct146301070600
938417715615
1013740831104
115911382870
1227b5939a28
1313aca08cc0
14944cd1720
155564dc56e
hex333047180

13740831104 has 128 divisors (see below), whose sum is σ = 36754663680. Its totient is φ = 4941711360.

The previous prime is 13740831101. The next prime is 13740831113. The reversal of 13740831104 is 40113804731.

13740831104 = 1272 + 1282 + ... + 34542.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13740831101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74507 + ... + 181749.

It is an arithmetic number, because the mean of its divisors is an integer number (287145810).

Almost surely, 213740831104 is an apocalyptic number.

13740831104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13740831104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18377331840).

13740831104 is an abundant number, since it is smaller than the sum of its proper divisors (23013832576).

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

13740831104 is a wasteful number, since it uses less digits than its factorization.

13740831104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107288 (or 107276 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 13740831104 in words is "thirteen billion, seven hundred forty million, eight hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 77 88 91 104 112 128 143 154 176 182 208 224 286 308 352 364 416 448 572 616 704 728 832 896 1001 1144 1232 1408 1456 1664 2002 2288 2464 2912 4004 4576 4928 5824 8008 9152 9856 11648 16016 18304 32032 64064 107243 128128 214486 428972 750701 857944 1179673 1394159 1501402 1715888 2359346 2788318 3002804 3431776 4718692 5576636 6005608 6863552 8257711 9437384 9759113 11153272 12011216 13727104 15335749 16515422 18874768 19518226 22306544 24022432 30671498 33030844 37749536 39036452 44613088 48044864 61342996 66061688 75499072 78072904 89226176 96089728 107350243 122685992 132123376 150998144 156145808 178452352 214700486 245371984 264246752 312291616 429400972 490743968 528493504 624583232 858801944 981487936 1056987008 1249166464 1717603888 1962975872 3435207776 6870415552 13740831104