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13641063200 = 255249934171
BaseRepresentation
bin11001011010001001…
…00001101100100000
31022012200001210211222
430231010201230200
5210414103010300
610133331154212
7662016060362
oct145504415440
938180053758
1013641063200
11587002a756
122788445968
13139514703b
14935960d32
1554c881785
hex32d121b20

13641063200 has 72 divisors (see below), whose sum is σ = 33368958000. Its totient is φ = 5445331200.

The previous prime is 13641063193. The next prime is 13641063251. The reversal of 13641063200 is 236014631.

It is a self number, because there is not a number n which added to its sum of digits gives 13641063200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382115 + ... + 416285.

It is an arithmetic number, because the mean of its divisors is an integer number (463457750).

Almost surely, 213641063200 is an apocalyptic number.

13641063200 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 13641063200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16684479000).

13641063200 is an abundant number, since it is smaller than the sum of its proper divisors (19727894800).

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

13641063200 is a wasteful number, since it uses less digits than its factorization.

13641063200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34690 (or 34677 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13641063200 its reverse (236014631), we get a palindrome (13877077831).

The spelling of 13641063200 in words is "thirteen billion, six hundred forty-one million, sixty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 499 800 998 1996 2495 3992 4990 7984 9980 12475 15968 19960 24950 34171 39920 49900 68342 79840 99800 136684 170855 199600 273368 341710 399200 546736 683420 854275 1093472 1366840 1708550 2733680 3417100 5467360 6834200 13668400 17051329 27336800 34102658 68205316 85256645 136410632 170513290 272821264 341026580 426283225 545642528 682053160 852566450 1364106320 1705132900 2728212640 3410265800 6820531600 13641063200