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13306794704 = 2471913944987
BaseRepresentation
bin11000110010010010…
…11001001011010000
31021100101002012200022
430121021121023100
5204223014412304
610040230443012
7650516613560
oct143111311320
937311065608
1013306794704
11570937a8a5
1226b4503468
131340b0b428
149033cada0
1552d353ebe
hex3192592d0

13306794704 has 80 divisors (see below), whose sum is σ = 31239667200. Its totient is φ = 5363770752.

The previous prime is 13306794701. The next prime is 13306794751. The reversal of 13306794704 is 40749760331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13306794701) 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, 273299 + ... + 318285.

It is an arithmetic number, because the mean of its divisors is an integer number (390495840).

Almost surely, 213306794704 is an apocalyptic number.

13306794704 is a gapful number since it is divisible by the number (14) 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 13306794704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15619833600).

13306794704 is an abundant number, since it is smaller than the sum of its proper divisors (17932872496).

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

13306794704 is a wasteful number, since it uses less digits than its factorization.

13306794704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45160 (or 45154 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 13306794704 in words is "thirteen billion, three hundred six million, seven hundred ninety-four thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 139 152 266 278 304 532 556 973 1064 1112 1946 2128 2224 2641 3892 5282 7784 10564 15568 18487 21128 36974 42256 44987 73948 89974 147896 179948 295792 314909 359896 629818 719792 854753 1259636 1709506 2519272 3419012 5038544 5983271 6253193 6838024 11966542 12506386 13676048 23933084 25012772 43772351 47866168 50025544 87544702 95732336 100051088 118810667 175089404 237621334 350178808 475242668 700357616 831674669 950485336 1663349338 1900970672 3326698676 6653397352 13306794704