Search a number
-
+
8631003394942 = 216012695503871
BaseRepresentation
bin111110110011000111111…
…1001000011001101111110
31010120010010110121002211021
41331212033321003031332
52112402243332114232
630205010032414354
71550366211243625
oct175461771031576
933503113532737
108631003394942
11282842a452285
12b748b56a73ba
134a7b91771c76
1421ba583206bc
15ee7a3a5e397
hex7d98fe4337e

8631003394942 has 8 divisors (see below), whose sum is σ = 12954591608832. Its totient is φ = 4312806192000.

The previous prime is 8631003394907. The next prime is 8631003394961. The reversal of 8631003394942 is 2494933001368.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8631003394942.

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, 1347748734 + ... + 1347755137.

It is an arithmetic number, because the mean of its divisors is an integer number (1619323951104).

Almost surely, 28631003394942 is an apocalyptic number.

8631003394942 is a deficient number, since it is larger than the sum of its proper divisors (4323588213890).

8631003394942 is a wasteful number, since it uses less digits than its factorization.

8631003394942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695505474.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 8631003394942 in words is "eight trillion, six hundred thirty-one billion, three million, three hundred ninety-four thousand, nine hundred forty-two".

Divisors: 1 2 1601 3202 2695503871 5391007742 4315501697471 8631003394942