Search a number
-
+
8148182187228 = 2234116561345909
BaseRepresentation
bin111011010010010010110…
…0000010011110011011100
31001211221212211022110101220
41312210211200103303130
52031444434114442403
625155120114333340
71500454356553626
oct166444540236334
931757784273356
108148182187228
112661696470786
12ab720988a250
134714a7687855
1420253483bc16
15e1e4616d953
hex76925813cdc

8148182187228 has 24 divisors (see below), whose sum is σ = 19476142790160. Its totient is φ = 2649815345280.

The previous prime is 8148182187217. The next prime is 8148182187241. The reversal of 8148182187228 is 8227812818418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8280672463 + ... + 8280673446.

It is an arithmetic number, because the mean of its divisors is an integer number (811505949590).

Almost surely, 28148182187228 is an apocalyptic number.

It is an amenable number.

8148182187228 is an abundant number, since it is smaller than the sum of its proper divisors (11327960602932).

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

8148182187228 is a wasteful number, since it uses less digits than its factorization.

8148182187228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561345957 (or 16561345955 counting only the distinct ones).

The product of its digits is 7340032, while the sum is 60.

The spelling of 8148182187228 in words is "eight trillion, one hundred forty-eight billion, one hundred eighty-two million, one hundred eighty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 16561345909 33122691818 49684037727 66245383636 99368075454 198736150908 679015182269 1358030364538 2037045546807 2716060729076 4074091093614 8148182187228