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3338042840 = 2351134721863
BaseRepresentation
bin1100011011110110…
…0111110111011000
322121122010010221022
43012331213313120
523314014332330
61311121502012
7145501616216
oct30675476730
98548103838
103338042840
111463268aa0
12791aa1908
134127420a2
1423947dcb6
151480b9ae5
hexc6f67dd8

3338042840 has 64 divisors (see below), whose sum is σ = 8217365760. Its totient is φ = 1210280320.

The previous prime is 3338042821. The next prime is 3338042863. The reversal of 3338042840 is 482408333.

It is a super-2 number, since 2×33380428402 = 22285060003350531200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3338042840.

It is a congruent number.

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, 141749 + ... + 163611.

It is an arithmetic number, because the mean of its divisors is an integer number (128396340).

Almost surely, 23338042840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3338042840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108682880).

3338042840 is an abundant number, since it is smaller than the sum of its proper divisors (4879322920).

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

3338042840 is a wasteful number, since it uses less digits than its factorization.

3338042840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22232 (or 22228 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 3338042840 is about 57775.7980472793. The cubic root of 3338042840 is about 1494.5047579795.

The spelling of 3338042840 in words is "three billion, three hundred thirty-eight million, forty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 347 440 694 1388 1735 2776 3470 3817 6940 7634 13880 15268 19085 21863 30536 38170 43726 76340 87452 109315 152680 174904 218630 240493 437260 480986 874520 961972 1202465 1923944 2404930 4809860 7586461 9619720 15172922 30345844 37932305 60691688 75864610 83451071 151729220 166902142 303458440 333804284 417255355 667608568 834510710 1669021420 3338042840