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2994412231 = 16097186023
BaseRepresentation
bin1011001001111011…
…0001101011000111
321201200111220100201
42302132301223013
522113032142411
61213044351331
7134130040546
oct26236615307
97650456321
102994412231
1112a72a4258
126b69a5547
133894a9075
1420599015d
15127d3d3c1
hexb27b1ac7

2994412231 has 4 divisors (see below), whose sum is σ = 2994614352. Its totient is φ = 2994210112.

The previous prime is 2994412121. The next prime is 2994412237. The reversal of 2994412231 is 1322144992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2994412231 - 229 = 2457541319 is a prime.

It is a super-2 number, since 2×29944122312 = 17933009218324794722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2994412237) 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, 76915 + ... + 109108.

It is an arithmetic number, because the mean of its divisors is an integer number (748653588).

Almost surely, 22994412231 is an apocalyptic number.

2994412231 is a deficient number, since it is larger than the sum of its proper divisors (202121).

2994412231 is a wasteful number, since it uses less digits than its factorization.

2994412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202120.

The product of its digits is 31104, while the sum is 37.

The square root of 2994412231 is about 54721.2228573156. Note that the first 3 decimals coincide. The cubic root of 2994412231 is about 1441.3535740704.

The spelling of 2994412231 in words is "two billion, nine hundred ninety-four million, four hundred twelve thousand, two hundred thirty-one".

Divisors: 1 16097 186023 2994412231