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13482097920 = 28335390107
BaseRepresentation
bin11001000111001100…
…00111110100000000
31021210120221112111000
430203212013310000
5210102404113140
610105452052000
7655045640634
oct144346076400
937716845430
1013482097920
115799324795
122743164000
13136b229545
1491c7c0dc4
1553d930a30
hex323987d00

13482097920 has 144 divisors (see below), whose sum is σ = 47842845120. Its totient is φ = 3595216896.

The previous prime is 13482097903. The next prime is 13482097921. The reversal of 13482097920 is 2979028431.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13482097921) 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, 160494 + ... + 229613.

It is an arithmetic number, because the mean of its divisors is an integer number (332241980).

Almost surely, 213482097920 is an apocalyptic number.

13482097920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13482097920 is an abundant number, since it is smaller than the sum of its proper divisors (34360747200).

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

13482097920 is an equidigital number, since it uses as much as digits as its factorization.

13482097920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390137 (or 390117 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 13482097920 in words is "thirteen billion, four hundred eighty-two million, ninety-seven thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 720 768 864 960 1080 1152 1280 1440 1728 1920 2160 2304 2880 3456 3840 4320 5760 6912 8640 11520 17280 34560 390107 780214 1170321 1560428 1950535 2340642 3120856 3510963 3901070 4681284 5851605 6241712 7021926 7802140 9362568 10532889 11703210 12483424 14043852 15604280 17554815 18725136 21065778 23406420 24966848 28087704 31208560 35109630 37450272 42131556 46812840 49933696 52664445 56175408 62417120 70219260 74900544 84263112 93625680 99867392 105328890 112350816 124834240 140438520 149801088 168526224 187251360 210657780 224701632 249668480 280877040 299602176 337052448 374502720 421315560 449403264 499336960 561754080 674104896 749005440 842631120 898806528 1123508160 1348209792 1498010880 1685262240 2247016320 2696419584 3370524480 4494032640 6741048960 13482097920