Search a number
-
+
34889143492 = 2276126477717
BaseRepresentation
bin100000011111100011…
…100001010011000100
310100001111002010101201
4200133203201103010
51032423110042432
624010003232244
72343404553340
oct403743412304
9110044063351
1034889143492
1113884014995
126918378684
1333a027b808
14198d8d0620
15d92e83ee7
hex81f8e14c4

34889143492 has 48 divisors (see below), whose sum is σ = 70958180608. Its totient is φ = 14699905920.

The previous prime is 34889143489. The next prime is 34889143573. The reversal of 34889143492 is 29434198843.

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, 4517218 + ... + 4524934.

Almost surely, 234889143492 is an apocalyptic number.

It is an amenable number.

34889143492 is an abundant number, since it is smaller than the sum of its proper divisors (36069037116).

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

34889143492 is a wasteful number, since it uses less digits than its factorization.

34889143492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436 (or 10434 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The spelling of 34889143492 in words is "thirty-four billion, eight hundred eighty-nine million, one hundred forty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 2647 5294 7717 10588 15434 18529 30868 37058 54019 74116 108038 161467 216076 322934 470737 645868 941474 1130269 1882948 2260538 3295159 4521076 6590318 13180636 20426899 40853798 81707596 142988293 285976586 571953172 1246040839 2492081678 4984163356 8722285873 17444571746 34889143492