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23404405199 = 74377755499
BaseRepresentation
bin10101110011000000…
…101110000111001111
32020102002111222020012
4111303000232013033
5340413011431244
614430221343435
71455661106330
oct256300560717
966362458205
1023404405199
119a201a403a
124652107b7b
13228cab3896
1411c04bc287
1591ea9389e
hex57302e1cf

23404405199 has 8 divisors (see below), whose sum is σ = 27369936000. Its totient is φ = 19594385496.

The previous prime is 23404405151. The next prime is 23404405201. The reversal of 23404405199 is 99150440432.

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

It is not a de Polignac number, because 23404405199 - 28 = 23404404943 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 (23404405099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38877449 + ... + 38878050.

It is an arithmetic number, because the mean of its divisors is an integer number (3421242000).

Almost surely, 223404405199 is an apocalyptic number.

23404405199 is a deficient number, since it is larger than the sum of its proper divisors (3965530801).

23404405199 is an equidigital number, since it uses as much as digits as its factorization.

23404405199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77755549.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 23404405199 in words is "twenty-three billion, four hundred four million, four hundred five thousand, one hundred ninety-nine".

Divisors: 1 7 43 301 77755499 544288493 3343486457 23404405199