Search a number
-
+
23455827455 = 5231277159721
BaseRepresentation
bin10101110110000100…
…111000010111111111
32020112200021111022012
4111312010320113333
5341014142434310
614435255441435
71460154146414
oct256604702777
966480244265
1023455827455
119a47226375
12466738627b
13229a649458
1411c726610b
1592434ec05
hex5761385ff

23455827455 has 16 divisors (see below), whose sum is σ = 29393959104. Its totient is φ = 17934639360.

The previous prime is 23455827433. The next prime is 23455827481. The reversal of 23455827455 is 55472855432.

It is a happy number.

It is not a de Polignac number, because 23455827455 - 210 = 23455826431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66995 + ... + 226715.

It is an arithmetic number, because the mean of its divisors is an integer number (1837122444).

Almost surely, 223455827455 is an apocalyptic number.

23455827455 is a deficient number, since it is larger than the sum of its proper divisors (5938131649).

23455827455 is a wasteful number, since it uses less digits than its factorization.

23455827455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161026.

The product of its digits is 6720000, while the sum is 50.

The spelling of 23455827455 in words is "twenty-three billion, four hundred fifty-five million, eight hundred twenty-seven thousand, four hundred fifty-five".

Divisors: 1 5 23 115 1277 6385 29371 146855 159721 798605 3673583 18367915 203963717 1019818585 4691165491 23455827455