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13684480000 = 2115410691
BaseRepresentation
bin11001011111010100…
…01001100000000000
31022022200202121111121
430233222021200000
5211011211330000
610141521522024
7663054106102
oct145752114000
938280677447
1013684480000
115892594404
12279aaa3314
1313a1138b59
1493b623572
155515aab1a
hex32fa89800

13684480000 has 120 divisors (see below), whose sum is σ = 34195100940. Its totient is φ = 5473280000.

The previous prime is 13684479989. The next prime is 13684480013. The reversal of 13684480000 is 8448631.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 1274655 + ... + 1285345.

Almost surely, 213684480000 is an apocalyptic number.

13684480000 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 13684480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17097550470).

13684480000 is an abundant number, since it is smaller than the sum of its proper divisors (20510620940).

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

13684480000 is an frugal number, since it uses more digits than its factorization.

13684480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10733 (or 10698 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 13684480000 in words is "thirteen billion, six hundred eighty-four million, four hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1024 1250 1280 1600 2000 2048 2500 2560 3200 4000 5000 5120 6400 8000 10000 10240 10691 12800 16000 20000 21382 25600 32000 40000 42764 51200 53455 64000 80000 85528 106910 128000 160000 171056 213820 256000 267275 320000 342112 427640 534550 640000 684224 855280 1069100 1280000 1336375 1368448 1710560 2138200 2672750 2736896 3421120 4276400 5345500 5473792 6681875 6842240 8552800 10691000 10947584 13363750 13684480 17105600 21382000 21895168 26727500 27368960 34211200 42764000 53455000 54737920 68422400 85528000 106910000 109475840 136844800 171056000 213820000 273689600 342112000 427640000 547379200 684224000 855280000 1368448000 1710560000 2736896000 3421120000 6842240000 13684480000