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22403420413 = 113755045259
BaseRepresentation
bin10100110111010110…
…010001000011111101
32010211022222200020121
4110313112101003331
5331340233423123
614143023014541
71422114634333
oct246726210375
963738880217
1022403420413
119557168390
124412a3a451
1321605c03aa
141127595b53
158b1c6a75d
hex5375910fd

22403420413 has 8 divisors (see below), whose sum is σ = 25100638560. Its totient is φ = 19816292880.

The previous prime is 22403420387. The next prime is 22403420423. The reversal of 22403420413 is 31402430422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22403420413 - 217 = 22403289341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403420423) by changing a digit.

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, 27522223 + ... + 27523036.

It is an arithmetic number, because the mean of its divisors is an integer number (3137579820).

Almost surely, 222403420413 is an apocalyptic number.

It is an amenable number.

22403420413 is a deficient number, since it is larger than the sum of its proper divisors (2697218147).

22403420413 is a wasteful number, since it uses less digits than its factorization.

22403420413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55045307.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22403420413 its reverse (31402430422), we get a palindrome (53805850835).

The spelling of 22403420413 in words is "twenty-two billion, four hundred three million, four hundred twenty thousand, four hundred thirteen".

Divisors: 1 11 37 407 55045259 605497849 2036674583 22403420413