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13532286880 = 2557212713591
BaseRepresentation
bin11001001101001011…
…00100111110100000
31021221002101101210101
430212211210332200
5210203231140010
610114443512144
7656225353300
oct144645447640
937832341711
1013532286880
115814694472
122757b28654
13137874c958
14925327600
1554304673a
hex326964fa0

13532286880 has 144 divisors (see below), whose sum is σ = 37485213696. Its totient is φ = 4602769920.

The previous prime is 13532286869. The next prime is 13532286893. The reversal of 13532286880 is 8868223531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13532286880.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988885 + ... + 1002475.

It is an arithmetic number, because the mean of its divisors is an integer number (260313984).

Almost surely, 213532286880 is an apocalyptic number.

13532286880 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 13532286880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18742606848).

13532286880 is an abundant number, since it is smaller than the sum of its proper divisors (23952926816).

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

13532286880 is a wasteful number, since it uses less digits than its factorization.

13532286880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13747 (or 13732 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 13532286880 in words is "thirteen billion, five hundred thirty-two million, two hundred eighty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 127 140 160 196 224 245 254 280 392 490 508 560 635 784 889 980 1016 1120 1270 1568 1778 1960 2032 2540 3556 3920 4064 4445 5080 6223 7112 7840 8890 10160 12446 13591 14224 17780 20320 24892 27182 28448 31115 35560 49784 54364 62230 67955 71120 95137 99568 108728 124460 135910 142240 190274 199136 217456 248920 271820 380548 434912 475685 497840 543640 665959 761096 951370 995680 1087280 1331918 1522192 1726057 1902740 2174560 2663836 3044384 3329795 3452114 3805480 5327672 6659590 6904228 7610960 8630285 10655344 12082399 13319180 13808456 15221920 17260570 21310688 24164798 26638360 27616912 34521140 48329596 53276720 55233824 60411995 69042280 84576793 96659192 106553440 120823990 138084560 169153586 193318384 241647980 276169120 338307172 386636768 422883965 483295960 676614344 845767930 966591920 1353228688 1691535860 1933183840 2706457376 3383071720 6766143440 13532286880