Search a number
-
+
20160214284 = 2237832891597
BaseRepresentation
bin10010110001101001…
…000111010100001100
31221000222222222221010
4102301221013110030
5312242003324114
613132251205220
71312405664640
oct226151072414
957028888833
1020160214284
118605a08421
123aa7746810
131b93941aa2
14d936acc20
157ced66c59
hex4b1a4750c

20160214284 has 48 divisors (see below), whose sum is σ = 54408307968. Its totient is φ = 5690660928.

The previous prime is 20160214267. The next prime is 20160214331. The reversal of 20160214284 is 48241206102.

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, 1438827 + ... + 1452770.

It is an arithmetic number, because the mean of its divisors is an integer number (1133506416).

Almost surely, 220160214284 is an apocalyptic number.

It is an amenable number.

20160214284 is an abundant number, since it is smaller than the sum of its proper divisors (34248093684).

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

20160214284 is a wasteful number, since it uses less digits than its factorization.

20160214284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891694 (or 2891692 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 20160214284 in words is "twenty billion, one hundred sixty million, two hundred fourteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1743 2324 3486 6972 2891597 5783194 8674791 11566388 17349582 20241179 34699164 40482358 60723537 80964716 121447074 240002551 242894148 480005102 720007653 960010204 1440015306 1680017857 2880030612 3360035714 5040053571 6720071428 10080107142 20160214284