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490899998094 = 231123323386033
BaseRepresentation
bin1110010010010111110…
…10111000010110001110
31201221002122221201101220
413021023322320112032
531020330344414334
61013303310344210
750315650064502
oct7111372702616
91657078851356
10490899998094
1117a20a284370
127b1814bb066
13373a3a5616c
1419a8c81a302
15cb81ca1449
hex724beb858e

490899998094 has 32 divisors (see below), whose sum is σ = 1117622133504. Its totient is φ = 142289854080.

The previous prime is 490899998087. The next prime is 490899998299.

490899998094 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161691499 + ... + 161694534.

It is an arithmetic number, because the mean of its divisors is an integer number (34925691672).

Almost surely, 2490899998094 is an apocalyptic number.

490899998094 is an abundant number, since it is smaller than the sum of its proper divisors (626722135410).

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

490899998094 is a wasteful number, since it uses less digits than its factorization.

490899998094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323386072.

The product of its (nonzero) digits is 544195584, while the sum is 78.

The spelling of 490899998094 in words is "four hundred ninety billion, eight hundred ninety-nine million, nine hundred ninety-eight thousand, ninety-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 323386033 646772066 970158099 1940316198 3557246363 7114492726 7437878759 10671739089 14875757518 21343478178 22313636277 44627272554 81816666349 163633332698 245449999047 490899998094