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9463668990 = 2352771138829
BaseRepresentation
bin10001101000001010…
…00010000011111110
3220102112120012021220
420310011002003332
5123340144401430
64203023134210
7453342600456
oct106405020376
926375505256
109463668990
114016aa3646
121a01444366
13b7a854849
1465ac30d66
153a5c6a110
hex2341420fe

9463668990 has 32 divisors (see below), whose sum is σ = 22794821280. Its totient is φ = 2514532224.

The previous prime is 9463668989. The next prime is 9463669001. The reversal of 9463668990 is 998663649.

It is a happy number.

It is a super-2 number, since 2×94636689902 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 561105 + ... + 577724.

It is an arithmetic number, because the mean of its divisors is an integer number (712338165).

Almost surely, 29463668990 is an apocalyptic number.

9463668990 is an abundant number, since it is smaller than the sum of its proper divisors (13331152290).

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

9463668990 is a wasteful number, since it uses less digits than its factorization.

9463668990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139116.

The product of its (nonzero) digits is 15116544, while the sum is 60.

The square root of 9463668990 is about 97281.3907692525. The cubic root of 9463668990 is about 2115.2084878502.

The spelling of 9463668990 in words is "nine billion, four hundred sixty-three million, six hundred sixty-eight thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 277 554 831 1385 1662 2770 4155 8310 1138829 2277658 3416487 5694145 6832974 11388290 17082435 34164870 315455633 630911266 946366899 1577278165 1892733798 3154556330 4731834495 9463668990