Search a number
-
+
13844770624 = 261731601683
BaseRepresentation
bin11001110010011011…
…00110111101000000
31022201212101012220101
430321031212331000
5211323230124444
610205445252144
71000041415516
oct147115467500
938655335811
1013844770624
1159650150a3
122824704054
1313c83cb989
14954a2a4b6
155606be3d4
hex339366f40

13844770624 has 112 divisors (see below), whose sum is σ = 30121652736. Its totient is φ = 6285312000.

The previous prime is 13844770613. The next prime is 13844770649. The reversal of 13844770624 is 42607744831.

13844770624 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 an unprimeable number.

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, 20270187 + ... + 20270869.

It is an arithmetic number, because the mean of its divisors is an integer number (268943328).

Almost surely, 213844770624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13844770624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15060826368).

13844770624 is an abundant number, since it is smaller than the sum of its proper divisors (16276882112).

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

13844770624 is a wasteful number, since it uses less digits than its factorization.

13844770624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 13844770624 in words is "thirteen billion, eight hundred forty-four million, seven hundred seventy thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 17 31 32 34 62 64 68 124 136 248 272 496 527 544 601 683 992 1054 1088 1202 1366 1984 2108 2404 2732 4216 4808 5464 8432 9616 10217 10928 11611 16864 18631 19232 20434 21173 21856 23222 33728 37262 38464 40868 42346 43712 46444 74524 81736 84692 92888 149048 163472 169384 185776 298096 316727 326944 338768 359941 371552 410483 596192 633454 653888 677536 719882 743104 820966 1192384 1266908 1355072 1439764 1641932 2533816 2879528 3283864 5067632 5759056 6567728 6978211 10135264 11518112 12724973 13135456 13956422 20270528 23036224 25449946 26270912 27912844 50899892 55825688 101799784 111651376 203599568 216324541 223302752 407199136 432649082 446605504 814398272 865298164 1730596328 3461192656 6922385312 13844770624