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3836042180 = 2251768316519
BaseRepresentation
bin1110010010100101…
…0101101111000100
3100220100012010121022
43210221111233010
530324011322210
61432351410312
7164026551305
oct34451255704
910810163538
103836042180
1116993892a3
128b0823998
13491976659
142856747ac
15176b8a155
hexe4a55bc4

3836042180 has 48 divisors (see below), whose sum is σ = 8542558080. Its totient is φ = 1441955328.

The previous prime is 3836042167. The next prime is 3836042213. The reversal of 3836042180 is 812406383.

It is a happy number.

3836042180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3836042180.

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, 223961 + ... + 240479.

It is an arithmetic number, because the mean of its divisors is an integer number (177969960).

Almost surely, 23836042180 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 3836042180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4271279040).

3836042180 is an abundant number, since it is smaller than the sum of its proper divisors (4706515900).

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

3836042180 is a wasteful number, since it uses less digits than its factorization.

3836042180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17228 (or 17226 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3836042180 is about 61935.7907836818. The cubic root of 3836042180 is about 1565.4088735597.

The spelling of 3836042180 in words is "three billion, eight hundred thirty-six million, forty-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 683 1366 2732 3415 6830 11611 13660 16519 23222 33038 46444 58055 66076 82595 116110 165190 232220 280823 330380 561646 1123292 1404115 2808230 5616460 11282477 22564954 45129908 56412385 112824770 191802109 225649540 383604218 767208436 959010545 1918021090 3836042180