Search a number
-
+
80043185032 = 2353031886743
BaseRepresentation
bin100101010001011110…
…0100001001110001000
321122121100101002201121
41022202330201032020
52302412023410112
6100434335125024
75532354563326
oct1124274411610
9248540332647
1080043185032
1130a45322698
121361a373774
1377180752a5
143c347bad16
15213719e407
hex12a2f21388

80043185032 has 16 divisors (see below), whose sum is σ = 150109352640. Its totient is φ = 40014024336.

The previous prime is 80043185029. The next prime is 80043185071. The reversal of 80043185032 is 23058134008.

It is a happy number.

It is a super-2 number, since 2×800431850322 (a number of 23 digits) contains 22 as substring.

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, 900948 + ... + 985795.

It is an arithmetic number, because the mean of its divisors is an integer number (9381834540).

Almost surely, 280043185032 is an apocalyptic number.

It is an amenable number.

80043185032 is a deficient number, since it is larger than the sum of its proper divisors (70066167608).

80043185032 is a wasteful number, since it uses less digits than its factorization.

80043185032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892052 (or 1892048 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 80043185032 in words is "eighty billion, forty-three million, one hundred eighty-five thousand, thirty-two".

Divisors: 1 2 4 8 5303 10606 21212 42424 1886743 3773486 7546972 15093944 10005398129 20010796258 40021592516 80043185032