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23404420001 = 194726208757
BaseRepresentation
bin10101110011000000…
…110001101110100001
32020102002112201112102
4111303000301232201
5340413012420001
614430221540145
71455661200434
oct256300615641
966362481472
1023404420001
119a20204176
124652114655
13228caba541
1411c04c381b
1591ea97e6b
hex573031ba1

23404420001 has 8 divisors (see below), whose sum is σ = 25160407680. Its totient is φ = 21700849968.

The previous prime is 23404419953. The next prime is 23404420069. The reversal of 23404420001 is 10002440432.

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 23404420001 - 210 = 23404418977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23404420801) 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, 13103486 + ... + 13105271.

It is an arithmetic number, because the mean of its divisors is an integer number (3145050960).

Almost surely, 223404420001 is an apocalyptic number.

It is an amenable number.

23404420001 is a deficient number, since it is larger than the sum of its proper divisors (1755987679).

23404420001 is a wasteful number, since it uses less digits than its factorization.

23404420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26208823.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23404420001 its reverse (10002440432), we get a palindrome (33406860433).

The spelling of 23404420001 in words is "twenty-three billion, four hundred four million, four hundred twenty thousand, one".

Divisors: 1 19 47 893 26208757 497966383 1231811579 23404420001