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20000414502 = 23210847102437
BaseRepresentation
bin10010101000000111…
…100001101100100110
31220121212022022211200
4102220013201230212
5311430101231002
613104342143330
71305425501235
oct225007415446
956555268750
1020000414502
118533792492
123a62121b46
131b697c14c3
14d7a392b1c
157c0cedb1c
hex4a81e1b26

20000414502 has 24 divisors (see below), whose sum is σ = 43338649536. Its totient is φ = 6666125136.

The previous prime is 20000414501. The next prime is 20000414573. The reversal of 20000414502 is 20541400002.

20000414502 is a `hidden beast` number, since 200 + 0 + 0 + 414 + 50 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000414501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144028 + ... + 246464.

It is an arithmetic number, because the mean of its divisors is an integer number (1805777064).

Almost surely, 220000414502 is an apocalyptic number.

20000414502 is an abundant number, since it is smaller than the sum of its proper divisors (23338235034).

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

20000414502 is a wasteful number, since it uses less digits than its factorization.

20000414502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113292 (or 113289 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 20000414502 its reverse (20541400002), we get a palindrome (40541814504).

The spelling of 20000414502 in words is "twenty billion, four hundred fourteen thousand, five hundred two".

Divisors: 1 2 3 6 9 18 10847 21694 32541 65082 97623 102437 195246 204874 307311 614622 921933 1843866 1111134139 2222268278 3333402417 6666804834 10000207251 20000414502