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13984930560 = 283516322343
BaseRepresentation
bin11010000011001000…
…10001101100000000
31100002122010002012010
431001210101230000
5212120120234220
610231413332520
71003362643206
oct150144215400
940078102163
1013984930560
115a27146357
122863637140
13141b463a53
149694b3076
1556cb581e0
hex341911b00

13984930560 has 144 divisors (see below), whose sum is σ = 44940397824. Its totient is φ = 3706269696.

The previous prime is 13984930483. The next prime is 13984930573. The reversal of 13984930560 is 6503948931.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614749 + ... + 637091.

It is an arithmetic number, because the mean of its divisors is an integer number (312086096).

Almost surely, 213984930560 is an apocalyptic number.

13984930560 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 13984930560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22470198912).

13984930560 is an abundant number, since it is smaller than the sum of its proper divisors (30955467264).

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

13984930560 is a wasteful number, since it uses less digits than its factorization.

13984930560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22530 (or 22516 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 13984930560 in words is "thirteen billion, nine hundred eighty-four million, nine hundred thirty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 163 192 240 256 320 326 384 480 489 640 652 768 815 960 978 1280 1304 1630 1920 1956 2445 2608 3260 3840 3912 4890 5216 6520 7824 9780 10432 13040 15648 19560 20864 22343 26080 31296 39120 41728 44686 52160 62592 67029 78240 89372 104320 111715 125184 134058 156480 178744 208640 223430 268116 312960 335145 357488 446860 536232 625920 670290 714976 893720 1072464 1340580 1429952 1787440 2144928 2681160 2859904 3574880 3641909 4289856 5362320 5719808 7149760 7283818 8579712 10724640 10925727 14299520 14567636 17159424 18209545 21449280 21851454 28599040 29135272 36419090 42898560 43702908 54628635 58270544 72838180 85797120 87405816 109257270 116541088 145676360 174811632 218514540 233082176 291352720 349623264 437029080 466164352 582705440 699246528 874058160 932328704 1165410880 1398493056 1748116320 2330821760 2796986112 3496232640 4661643520 6992465280 13984930560