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13435966000 = 245314234721
BaseRepresentation
bin11001000001101100…
…01001001000110000
31021200101010210101101
430200312021020300
5210004101403000
610101123214144
7653645553352
oct144066111060
937611123341
1013435966000
115775286136
12272b817354
1313617c6952
149166130d2
1553986be6a
hex320d89230

13435966000 has 80 divisors (see below), whose sum is σ = 32517883008. Its totient is φ = 5369472000.

The previous prime is 13435965989. The next prime is 13435966057. The reversal of 13435966000 is 66953431.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2843640 + ... + 2848360.

Almost surely, 213435966000 is an apocalyptic number.

13435966000 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 13435966000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16258941504).

13435966000 is an abundant number, since it is smaller than the sum of its proper divisors (19081917008).

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

13435966000 is a wasteful number, since it uses less digits than its factorization.

13435966000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167 (or 6151 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 13435966000 in words is "thirteen billion, four hundred thirty-five million, nine hundred sixty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 1423 2000 2846 4721 5692 7115 9442 11384 14230 18884 22768 23605 28460 35575 37768 47210 56920 71150 75536 94420 113840 118025 142300 177875 188840 236050 284600 355750 377680 472100 569200 590125 711500 944200 1180250 1423000 1888400 2360500 2846000 4721000 6717983 9442000 13435966 26871932 33589915 53743864 67179830 107487728 134359660 167949575 268719320 335899150 537438640 671798300 839747875 1343596600 1679495750 2687193200 3358991500 6717983000 13435966000