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336201680 = 2454202521
BaseRepresentation
bin10100000010100…
…000011111010000
3212102121211000002
4110002200133100
51142031423210
653205545132
711221444553
oct2402403720
9772554002
10336201680
11162860331
12947151a8
1354864809
143291869a
151e7b04a5
hex140a07d0

336201680 has 20 divisors (see below), whose sum is σ = 781669092. Its totient is φ = 134480640.

The previous prime is 336201667. The next prime is 336201731. The reversal of 336201680 is 86102633.

336201680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35664784 + 300536896 = 5972^2 + 17336^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3362016802 = 226063139269644800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101181 + ... + 2101340.

Almost surely, 2336201680 is an apocalyptic number.

It is an amenable number.

336201680 is an abundant number, since it is smaller than the sum of its proper divisors (445467412).

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

336201680 is a wasteful number, since it uses less digits than its factorization.

336201680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202534 (or 4202528 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 336201680 is about 18335.8032275655. The cubic root of 336201680 is about 695.3443973971.

The spelling of 336201680 in words is "three hundred thirty-six million, two hundred one thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4202521 8405042 16810084 21012605 33620168 42025210 67240336 84050420 168100840 336201680