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14409218970 = 2325179894427
BaseRepresentation
bin11010110101101101…
…10011101110011010
31101012012111011110200
431122312303232122
5214002230001340
610341451323030
71020034224516
oct153266635632
941165434420
1014409218970
1161246a0533
122961750476
13148832a693
149a999b146
15595018330
hex35adb3b9a

14409218970 has 48 divisors (see below), whose sum is σ = 37673307360. Its totient is φ = 3820987872.

The previous prime is 14409218947. The next prime is 14409219001. The reversal of 14409218970 is 7981290441.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431104 + ... + 463323.

It is an arithmetic number, because the mean of its divisors is an integer number (784860570).

Almost surely, 214409218970 is an apocalyptic number.

14409218970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14409218970 is an abundant number, since it is smaller than the sum of its proper divisors (23264088390).

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

14409218970 is a wasteful number, since it uses less digits than its factorization.

14409218970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894619 (or 894616 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 14409218970 in words is "fourteen billion, four hundred nine million, two hundred eighteen thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 179 358 537 895 1074 1611 1790 2685 3222 5370 8055 16110 894427 1788854 2683281 4472135 5366562 8049843 8944270 13416405 16099686 26832810 40249215 80498430 160102433 320204866 480307299 800512165 960614598 1440921897 1601024330 2401536495 2881843794 4803072990 7204609485 14409218970