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14981036960 = 255971815333
BaseRepresentation
bin11011111001111000…
…00111101110100000
31102200001110112021202
431330330013232200
5221140121140320
610514315340332
71040146466411
oct157474075640
942601415252
1014981036960
11639844a88a
122aa11516a8
131549939916
14a218c9808
155ca31ab75
hex37cf07ba0

14981036960 has 96 divisors (see below), whose sum is σ = 35961870672. Its totient is φ = 5896765440.

The previous prime is 14981036947. The next prime is 14981036969. The reversal of 14981036960 is 6963018941.

It can be written as a sum of positive squares in 8 ways, for example, as 6426266896 + 8554770064 = 80164^2 + 92492^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14981036969) 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 15 ways as a sum of consecutive naturals, for example, 2806454 + ... + 2811786.

Almost surely, 214981036960 is an apocalyptic number.

14981036960 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 14981036960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17980935336).

14981036960 is an abundant number, since it is smaller than the sum of its proper divisors (20980833712).

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

14981036960 is a wasteful number, since it uses less digits than its factorization.

14981036960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5618 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 14981036960 in words is "fourteen billion, nine hundred eighty-one million, thirty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 97 160 181 194 362 388 485 724 776 905 970 1448 1552 1810 1940 2896 3104 3620 3880 5333 5792 7240 7760 10666 14480 15520 17557 21332 26665 28960 35114 42664 53330 70228 85328 87785 106660 140456 170656 175570 213320 280912 351140 426640 517301 561824 702280 853280 965273 1034602 1404560 1930546 2069204 2586505 2809120 3861092 4138408 4826365 5173010 7722184 8276816 9652730 10346020 15444368 16553632 19305460 20692040 30888736 38610920 41384080 77221840 82768160 93631481 154443680 187262962 374525924 468157405 749051848 936314810 1498103696 1872629620 2996207392 3745259240 7490518480 14981036960