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23260452144 = 243484592753
BaseRepresentation
bin10101101010011011…
…100101010100110000
32020001001122101202120
4111222123211110300
5340114133432034
614404040114240
71452262403166
oct255233452460
966031571676
1023260452144
119956a11a76
124611a65980
132269021167
1411a9329236
1591210ac49
hex56a6e5530

23260452144 has 20 divisors (see below), whose sum is σ = 60089501496. Its totient is φ = 7753484032.

The previous prime is 23260452143. The next prime is 23260452157. The reversal of 23260452144 is 44125406232.

It is not an unprimeable number, because it can be changed into a prime (23260452143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242296329 + ... + 242296424.

Almost surely, 223260452144 is an apocalyptic number.

23260452144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23260452144 is an abundant number, since it is smaller than the sum of its proper divisors (36829049352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23260452144 is a wasteful number, since it uses less digits than its factorization.

23260452144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484592764 (or 484592758 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 23260452144 its reverse (44125406232), we get a palindrome (67385858376).

The spelling of 23260452144 in words is "twenty-three billion, two hundred sixty million, four hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 484592753 969185506 1453778259 1938371012 2907556518 3876742024 5815113036 7753484048 11630226072 23260452144