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490107585148 = 2210114915751859
BaseRepresentation
bin1110010000111001011…
…00000100001001111100
31201212001102212222012021
413020130230010021330
531012220020211043
61013052522245524
750260215510616
oct7103454041174
91655042788167
10490107585148
11179942a55835
127aba00568a4
13372a882b76c
1419a154a7db6
15cb374273ed
hex721cb0427c

490107585148 has 48 divisors (see below), whose sum is σ = 877564548000. Its totient is φ = 239459500800.

The previous prime is 490107585103. The next prime is 490107585179. The reversal of 490107585148 is 841585701094.

It is a junction number, because it is equal to n+sod(n) for n = 490107585095 and 490107585104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9424843 + ... + 9476701.

It is an arithmetic number, because the mean of its divisors is an integer number (18282594750).

Almost surely, 2490107585148 is an apocalyptic number.

It is an amenable number.

490107585148 is a deficient number, since it is larger than the sum of its proper divisors (387456962852).

490107585148 is a wasteful number, since it uses less digits than its factorization.

490107585148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52270 (or 52268 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 490107585148 in words is "four hundred ninety billion, one hundred seven million, five hundred eighty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 101 149 157 202 298 314 404 596 628 15049 15857 23393 30098 31714 46786 51859 60196 63428 93572 103718 207436 2362693 4725386 5237759 7726991 8141863 9450772 10475518 15453982 16283726 20951036 30907964 32567452 780426091 822328163 1213137587 1560852182 1644656326 2426275174 3121704364 3289312652 4852550348 122526896287 245053792574 490107585148