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11614720480 = 255117390401
BaseRepresentation
bin10101101000100101…
…01001000111100000
31002222110010221012121
422310102221013200
5142241332023410
65200303434024
7560552331556
oct126422510740
932873127177
1011614720480
114a20230450
1223018b5914
1311313a858c
147c27a9bd6
1547ea189da
hex2b44a91e0

11614720480 has 96 divisors (see below), whose sum is σ = 30344696928. Its totient is φ = 4165632000.

The previous prime is 11614720459. The next prime is 11614720483. The reversal of 11614720480 is 8402741611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11614720483) 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, 83280 + ... + 173680.

It is an arithmetic number, because the mean of its divisors is an integer number (316090593).

Almost surely, 211614720480 is an apocalyptic number.

11614720480 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 11614720480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15172348464).

11614720480 is an abundant number, since it is smaller than the sum of its proper divisors (18729976448).

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

11614720480 is a wasteful number, since it uses less digits than its factorization.

11614720480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90500 (or 90492 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 11614720480 in words is "eleven billion, six hundred fourteen million, seven hundred twenty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 73 80 88 110 146 160 176 220 292 352 365 440 584 730 803 880 1168 1460 1606 1760 2336 2920 3212 4015 5840 6424 8030 11680 12848 16060 25696 32120 64240 90401 128480 180802 361604 452005 723208 904010 994411 1446416 1808020 1988822 2892832 3616040 3977644 4972055 6599273 7232080 7955288 9944110 13198546 14464160 15910576 19888220 26397092 31821152 32996365 39776440 52794184 65992730 72592003 79552880 105588368 131985460 145184006 159105760 211176736 263970920 290368012 362960015 527941840 580736024 725920030 1055883680 1161472048 1451840060 2322944096 2903680120 5807360240 11614720480