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13660834000 = 245311620947
BaseRepresentation
bin11001011100011111…
…11100100011010000
31022021001021021021211
430232033330203100
5210434133142000
610135315025504
7662346113242
oct145617744320
938231237254
1013660834000
115880203860
122792b9b294
13139927a038
1493842a092
1554e4897ba
hex32e3fc8d0

13660834000 has 80 divisors (see below), whose sum is σ = 36034854336. Its totient is φ = 4967568000.

The previous prime is 13660833961. The next prime is 13660834003. The reversal of 13660834000 is 43806631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13660834003) 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, 288474 + ... + 332473.

Almost surely, 213660834000 is an apocalyptic number.

13660834000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13660834000 is an abundant number, since it is smaller than the sum of its proper divisors (22374020336).

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

13660834000 is a wasteful number, since it uses less digits than its factorization.

13660834000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620981 (or 620965 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 13660834000 in words is "thirteen billion, six hundred sixty million, eight hundred thirty-four thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 880 1000 1100 1375 2000 2200 2750 4400 5500 11000 22000 620947 1241894 2483788 3104735 4967576 6209470 6830417 9935152 12418940 13660834 15523675 24837880 27321668 31047350 34152085 49675760 54643336 62094700 68304170 77618375 109286672 124189400 136608340 155236750 170760425 248378800 273216680 310473500 341520850 546433360 620947000 683041700 853802125 1241894000 1366083400 1707604250 2732166800 3415208500 6830417000 13660834000