Search a number
-
+
498969969894 = 232113768109469
BaseRepresentation
bin1110100001011001110…
…11011000010011100110
31202200221002000202120100
413100230323120103212
531133342303014034
61021120150044530
751022640523204
oct7205473302346
91680832022510
10498969969894
111826805a3650
1280854049746
133808b927cc6
141a2164da074
15cea54be099
hex742ced84e6

498969969894 has 48 divisors (see below), whose sum is σ = 1211258814480. Its totient is φ = 147116450880.

The previous prime is 498969969887. The next prime is 498969969907.

498969969894 is nontrivially palindromic in base 10.

498969969894 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34047409 + ... + 34062060.

It is an arithmetic number, because the mean of its divisors is an integer number (25234558635).

Almost surely, 2498969969894 is an apocalyptic number.

498969969894 is an abundant number, since it is smaller than the sum of its proper divisors (712288844586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498969969894 is a wasteful number, since it uses less digits than its factorization.

498969969894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68109525 (or 68109522 counting only the distinct ones).

The product of its digits is 19591041024, while the sum is 90.

The spelling of 498969969894 in words is "four hundred ninety-eight billion, nine hundred sixty-nine million, nine hundred sixty-nine thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 37 66 74 99 111 198 222 333 407 666 814 1221 2442 3663 7326 68109469 136218938 204328407 408656814 612985221 749204159 1225970442 1498408318 2247612477 2520050353 4495224954 5040100706 6742837431 7560151059 13485674862 15120302118 22680453177 27720553883 45360906354 55441107766 83161661649 166323323298 249484984947 498969969894