Search a number
-
+
23045848851 = 3331129117977
BaseRepresentation
bin10101011101101000…
…111011111100010011
32012111002211102101110
4111131220323330103
5334144214130401
614330452304403
71444045324464
oct253550737423
965432742343
1023045848851
119856865383
124572012103
132233722c6c
141188a24d6b
158ed3699d6
hex55da3bf13

23045848851 has 16 divisors (see below), whose sum is σ = 30846220928. Its totient is φ = 15304766400.

The previous prime is 23045848843. The next prime is 23045848871. The reversal of 23045848851 is 15884854032.

It is not a de Polignac number, because 23045848851 - 23 = 23045848843 is a prime.

It is a super-2 number, since 2×230458488512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23045848851.

It is not an unprimeable number, because it can be changed into a prime (23045848811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272975 + ... + 1290951.

It is an arithmetic number, because the mean of its divisors is an integer number (1927888808).

Almost surely, 223045848851 is an apocalyptic number.

23045848851 is a deficient number, since it is larger than the sum of its proper divisors (7800372077).

23045848851 is a wasteful number, since it uses less digits than its factorization.

23045848851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19602.

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 23045848851 in words is "twenty-three billion, forty-five million, eight hundred forty-eight thousand, eight hundred fifty-one".

Divisors: 1 3 331 993 1291 3873 17977 53931 427321 1281963 5950387 17851161 23208307 69624921 7681949617 23045848851