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14973637850 = 252518957713
BaseRepresentation
bin11011111000111111…
…11001010011011010
31102122112112121121122
431330133321103122
5221131222402400
610513453005242
71040026551563
oct157437712332
942575477548
1014973637850
116394256816
122a9a783822
131548248b52
14a2092116a
155c9858685
hex37c7f94da

14973637850 has 24 divisors (see below), whose sum is σ = 27856816380. Its totient is φ = 5988197120.

The previous prime is 14973637843. The next prime is 14973637879. The reversal of 14973637850 is 5873637941.

It can be written as a sum of positive squares in 6 ways, for example, as 6228208561 + 8745429289 = 78919^2 + 93517^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14973637792 and 14973637801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230594 + ... + 288306.

Almost surely, 214973637850 is an apocalyptic number.

14973637850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14973637850 is a deficient number, since it is larger than the sum of its proper divisors (12883178530).

14973637850 is a wasteful number, since it uses less digits than its factorization.

14973637850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62914 (or 62909 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

Subtracting from 14973637850 its reverse (5873637941), we obtain a palindrome (9099999909).

The spelling of 14973637850 in words is "fourteen billion, nine hundred seventy-three million, six hundred thirty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 5189 10378 25945 51890 57713 115426 129725 259450 288565 577130 1442825 2885650 299472757 598945514 1497363785 2994727570 7486818925 14973637850