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2494092906 = 2322397173359
BaseRepresentation
bin1001010010101000…
…1101011001101010
320102211002001021100
42110222031121222
520101441433111
61051253022230
7115543303614
oct22452153152
96384061240
102494092906
11106a939a08
12597324976
13309941826
14199353db4
15e8e60756
hex94a8d66a

2494092906 has 96 divisors (see below), whose sum is σ = 5745841920. Its totient is φ = 780291072.

The previous prime is 2494092869. The next prime is 2494092911. The reversal of 2494092906 is 6092904942.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6947155 + ... + 6947513.

It is an arithmetic number, because the mean of its divisors is an integer number (59852520).

Almost surely, 22494092906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494092906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2872920960).

2494092906 is an abundant number, since it is smaller than the sum of its proper divisors (3251749014).

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

2494092906 is a wasteful number, since it uses less digits than its factorization.

2494092906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2494092906 is about 49940.8941249554. The cubic root of 2494092906 is about 1356.1390106007.

The spelling of 2494092906 in words is "two billion, four hundred ninety-four million, ninety-two thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 23 46 69 97 138 173 194 207 291 346 359 414 519 582 718 873 1038 1077 1557 1746 2154 2231 3114 3231 3979 4462 6462 6693 7958 8257 11937 13386 16514 16781 20079 23874 24771 33562 34823 35811 40158 49542 50343 62107 69646 71622 74313 100686 104469 124214 148626 151029 186321 208938 302058 313407 372642 385963 558963 626814 771926 800929 1117926 1157889 1428461 1601858 2315778 2402787 2856922 3473667 4285383 4805574 6024379 6947334 7208361 8570766 12048758 12856149 14416722 18073137 25712298 36146274 54219411 108438822 138560717 277121434 415682151 831364302 1247046453 2494092906