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14381487630 = 234517754923
BaseRepresentation
bin11010110010011010…
…00001011000001110
31101010021022021020000
431121031001120032
5213423130101010
610335021105130
71016246425236
oct153115013016
941107267200
1014381487630
11610aa7a574
1229543b81a6
13148266b1c3
149a601ccc6
1559288b7c0
hex35934160e

14381487630 has 40 divisors (see below), whose sum is σ = 38670224472. Its totient is φ = 3835063152.

The previous prime is 14381487607. The next prime is 14381487641. The reversal of 14381487630 is 3678418341.

14381487630 is a `hidden beast` number, since 1 + 4 + 3 + 8 + 1 + 4 + 8 + 7 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8876652 + ... + 8878271.

Almost surely, 214381487630 is an apocalyptic number.

14381487630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14381487630 is an abundant number, since it is smaller than the sum of its proper divisors (24288736842).

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

14381487630 is a wasteful number, since it uses less digits than its factorization.

14381487630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17754942 (or 17754933 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 14381487630 in words is "fourteen billion, three hundred eighty-one million, four hundred eighty-seven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 17754923 35509846 53264769 88774615 106529538 159794307 177549230 266323845 319588614 479382921 532647690 798971535 958765842 1438148763 1597943070 2396914605 2876297526 4793829210 7190743815 14381487630