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14009587920 = 24325149130589
BaseRepresentation
bin11010000110000100…
…10101100011010000
31100011100111210201200
431003002111203100
5212142423303140
610234054031200
71004112350436
oct150302254320
940140453650
1014009587920
115a3a057839
12286b948500
1314235b7cc3
1496c890d56
1556edc9030
hex3430958d0

14009587920 has 120 divisors (see below), whose sum is σ = 47364993000. Its totient is φ = 3710788608.

The previous prime is 14009587883. The next prime is 14009587957. The reversal of 14009587920 is 2978590041.

14009587920 is a `hidden beast` number, since 1 + 40 + 0 + 9 + 587 + 9 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (14009587883) and next prime (14009587957).

It can be written as a sum of positive squares in 4 ways, for example, as 26998416 + 13982589504 = 5196^2 + 118248^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41986 + ... + 172574.

It is an arithmetic number, because the mean of its divisors is an integer number (394708275).

Almost surely, 214009587920 is an apocalyptic number.

14009587920 is a gapful number since it is divisible by the number (10) 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 14009587920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23682496500).

14009587920 is an abundant number, since it is smaller than the sum of its proper divisors (33355405080).

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

14009587920 is a wasteful number, since it uses less digits than its factorization.

14009587920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130757 (or 130748 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 14009587920 in words is "fourteen billion, nine million, five hundred eighty-seven thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 149 180 240 298 360 447 596 720 745 894 1192 1341 1490 1788 2235 2384 2682 2980 3576 4470 5364 5960 6705 7152 8940 10728 11920 13410 17880 21456 26820 35760 53640 107280 130589 261178 391767 522356 652945 783534 1044712 1175301 1305890 1567068 1958835 2089424 2350602 2611780 3134136 3917670 4701204 5223560 5876505 6268272 7835340 9402408 10447120 11753010 15670680 18804816 19457761 23506020 31341360 38915522 47012040 58373283 77831044 94024080 97288805 116746566 155662088 175119849 194577610 233493132 291866415 311324176 350239698 389155220 466986264 583732830 700479396 778310440 875599245 933972528 1167465660 1400958792 1556620880 1751198490 2334931320 2801917584 3502396980 4669862640 7004793960 14009587920