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12448976941 = 23541259867
BaseRepresentation
bin10111001100000010…
…00101000000101101
31012010120221112221001
423212001011000231
5200443414230231
65415144440301
7620332362262
oct134601050055
935116845831
1012448976941
1153091396a5
1224b5179091
13123519395b
148614d1269
154ccdaab61
hex2e604502d

12448976941 has 4 divisors (see below), whose sum is σ = 12990236832. Its totient is φ = 11907717052.

The previous prime is 12448976933. The next prime is 12448976951. The reversal of 12448976941 is 14967984421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12448976941 - 23 = 12448976933 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 (12448976951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270629911 + ... + 270629956.

It is an arithmetic number, because the mean of its divisors is an integer number (3247559208).

Almost surely, 212448976941 is an apocalyptic number.

It is an amenable number.

12448976941 is a deficient number, since it is larger than the sum of its proper divisors (541259891).

12448976941 is an equidigital number, since it uses as much as digits as its factorization.

12448976941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541259890.

The product of its digits is 3483648, while the sum is 55.

The spelling of 12448976941 in words is "twelve billion, four hundred forty-eight million, nine hundred seventy-six thousand, nine hundred forty-one".

Divisors: 1 23 541259867 12448976941