Search a number
-
+
23941785407 = 5926877847
BaseRepresentation
bin10110010011000010…
…101010011100111111
32021210112200201021212
4112103002222130333
5343013044113112
614555415315035
71505204550431
oct262302523477
967715621255
1023941785407
11a176571811
12478207ba7b
132347225c37
141231a04651
15951d42522
hex5930aa73f

23941785407 has 6 divisors (see below), whose sum is σ = 24354459768. Its totient is φ = 23535989012.

The previous prime is 23941785341. The next prime is 23941785409. The reversal of 23941785407 is 70458714932.

It is not a de Polignac number, because 23941785407 - 226 = 23874676543 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 (23941785409) 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 5 ways as a sum of consecutive naturals, for example, 3435443 + ... + 3442404.

It is an arithmetic number, because the mean of its divisors is an integer number (4059076628).

Almost surely, 223941785407 is an apocalyptic number.

23941785407 is a deficient number, since it is larger than the sum of its proper divisors (412674361).

23941785407 is an frugal number, since it uses more digits than its factorization.

23941785407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877965 (or 6877906 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 23941785407 in words is "twenty-three billion, nine hundred forty-one million, seven hundred eighty-five thousand, four hundred seven".

Divisors: 1 59 3481 6877847 405792973 23941785407