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14215010240 = 265123735911
BaseRepresentation
bin11010011110100011…
…11101011111000000
31100200200001100011202
431033101331133000
5213103020311430
610310313000332
71012155410354
oct151721753700
940620040152
1014215010240
116035003652
1229086b30a8
131457020382
1498bc85464
15582e54d45
hex34f47d7c0

14215010240 has 56 divisors (see below), whose sum is σ = 33877800672. Its totient is φ = 5681249280.

The previous prime is 14215010221. The next prime is 14215010267. The reversal of 14215010240 is 4201051241.

It is a happy number.

It is a super-2 number, since 2×142150102402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377885 + ... + 413795.

Almost surely, 214215010240 is an apocalyptic number.

14215010240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14215010240 is an abundant number, since it is smaller than the sum of its proper divisors (19662790432).

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

14215010240 is a wasteful number, since it uses less digits than its factorization.

14215010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37165 (or 37155 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 14215010240 its reverse (4201051241), we get a palindrome (18416061481).

The spelling of 14215010240 in words is "fourteen billion, two hundred fifteen million, ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1237 2474 4948 6185 9896 12370 19792 24740 35911 39584 49480 71822 79168 98960 143644 179555 197920 287288 359110 395840 574576 718220 1149152 1436440 2298304 2872880 5745760 11491520 44421907 88843814 177687628 222109535 355375256 444219070 710750512 888438140 1421501024 1776876280 2843002048 3553752560 7107505120 14215010240