Search a number
-
+
80898842282 = 243393416677
BaseRepresentation
bin100101101010111110…
…0100101111010101010
321201210222102222210212
41023111330211322222
52311140100423112
6101055302541122
75562514546016
oct1132574457252
9251728388725
1080898842282
1131344318645
1213818a377a2
13782341455b
143cb62b3546
15218736c522
hex12d5f25eaa

80898842282 has 8 divisors (see below), whose sum is σ = 121628514756. Its totient is φ = 40356004032.

The previous prime is 80898842281. The next prime is 80898842309. The reversal of 80898842282 is 28224889808.

It can be written as a sum of positive squares in 2 ways, for example, as 80524845361 + 373996921 = 283769^2 + 19339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80898842281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46707473 + ... + 46709204.

Almost surely, 280898842282 is an apocalyptic number.

80898842282 is a deficient number, since it is larger than the sum of its proper divisors (40729672474).

80898842282 is a wasteful number, since it uses less digits than its factorization.

80898842282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93417112.

The product of its (nonzero) digits is 9437184, while the sum is 59.

The spelling of 80898842282 in words is "eighty billion, eight hundred ninety-eight million, eight hundred forty-two thousand, two hundred eighty-two".

Divisors: 1 2 433 866 93416677 186833354 40449421141 80898842282