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13307200480 = 255721697347
BaseRepresentation
bin11000110010010101…
…11100001111100000
31021100101211211022001
430121022330033200
5204223120403410
610040243253344
7650523223600
oct143112741740
937311754261
1013307200480
115709627752
1226b467a254
131340c21032
14903494c00
1552d3d433a
hex3192bc3e0

13307200480 has 72 divisors (see below), whose sum is σ = 36571060008. Its totient is φ = 4562466048.

The previous prime is 13307200471. The next prime is 13307200481. The reversal of 13307200480 is 8400270331.

It is a super-2 number, since 2×133072004802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13307200481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 840834 + ... + 856513.

It is an arithmetic number, because the mean of its divisors is an integer number (507931389).

Almost surely, 213307200480 is an apocalyptic number.

13307200480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13307200480 is an abundant number, since it is smaller than the sum of its proper divisors (23263859528).

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

13307200480 is a wasteful number, since it uses less digits than its factorization.

13307200480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697376 (or 1697361 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 13307200480 in words is "thirteen billion, three hundred seven million, two hundred thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1960 3920 7840 1697347 3394694 6789388 8486735 11881429 13578776 16973470 23762858 27157552 33946940 47525716 54315104 59407145 67893880 83170003 95051432 118814290 135787760 166340006 190102864 237628580 271575520 332680012 380205728 415850015 475257160 665360024 831700030 950514320 1330720048 1663400060 1901028640 2661440096 3326800120 6653600240 13307200480