Search a number
-
+
8869142294 = 214992958353
BaseRepresentation
bin10000100001010010…
…00101111100010110
3211220002212002222122
420100221011330112
5121131000023134
64024024255542
7432533315465
oct102051057426
924802762878
108869142294
113841443971
1218763115b2
13ab46242bc
14601cb09dc
1536d97e02e
hex210a45f16

8869142294 has 8 divisors (see below), whose sum is σ = 13312593000. Its totient is φ = 4431611296.

The previous prime is 8869142279. The next prime is 8869142311. The reversal of 8869142294 is 4922419688.

It is a happy number.

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

It is a congruent number.

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, 1476179 + ... + 1482174.

It is an arithmetic number, because the mean of its divisors is an integer number (1664074125).

Almost surely, 28869142294 is an apocalyptic number.

8869142294 is a deficient number, since it is larger than the sum of its proper divisors (4443450706).

8869142294 is a wasteful number, since it uses less digits than its factorization.

8869142294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959854.

The product of its digits is 1990656, while the sum is 53.

The square root of 8869142294 is about 94176.1238000376. The cubic root of 8869142294 is about 2069.9532684885.

The spelling of 8869142294 in words is "eight billion, eight hundred sixty-nine million, one hundred forty-two thousand, two hundred ninety-four".

Divisors: 1 2 1499 2998 2958353 5916706 4434571147 8869142294