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23800794453 = 3231773110359
BaseRepresentation
bin10110001010101000…
…110100110101010101
32021102201101122001200
4112022220310311111
5342221000410303
614533421343113
71501543262202
oct261250646525
967381348050
1023800794453
11a103a23167
124742a07a99
132323c5c837
14121adc2ca9
159447923a3
hex58aa34d55

23800794453 has 24 divisors (see below), whose sum is σ = 35534154240. Its totient is φ = 15335347680.

The previous prime is 23800794431. The next prime is 23800794463. The reversal of 23800794453 is 35449700832.

It is not a de Polignac number, because 23800794453 - 29 = 23800793941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23800794399 and 23800794408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23800794463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160488 + ... + 270846.

It is an arithmetic number, because the mean of its divisors is an integer number (1480589760).

Almost surely, 223800794453 is an apocalyptic number.

It is an amenable number.

23800794453 is a deficient number, since it is larger than the sum of its proper divisors (11733359787).

23800794453 is a wasteful number, since it uses less digits than its factorization.

23800794453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111169 (or 111166 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 23800794453 in words is "twenty-three billion, eight hundred million, seven hundred ninety-four thousand, four hundred fifty-three".

Divisors: 1 3 9 31 93 279 773 2319 6957 23963 71889 110359 215667 331077 993231 3421129 10263387 30790161 85307507 255922521 767767563 2644532717 7933598151 23800794453