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122483064745 = 524496612949
BaseRepresentation
bin111001000010010001…
…1110011111110101001
3102201011001111100222101
41302010203303332221
54001321131032440
6132133513053401
711564146605136
oct1620443637651
9381131440871
10122483064745
1147a43551448
121b8a33b7261
13b71c767352
145cdd02958d
1532bce8869a
hex1c848f3fa9

122483064745 has 4 divisors (see below), whose sum is σ = 146979677700. Its totient is φ = 97986451792.

The previous prime is 122483064721. The next prime is 122483064749. The reversal of 122483064745 is 547460384221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36045300736 + 86437764009 = 189856^2 + 294003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122483064745 is a prime.

It is a super-2 number, since 2×1224830647452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122483064695 and 122483064704.

It is not an unprimeable number, because it can be changed into a prime (122483064749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12248306470 + ... + 12248306479.

It is an arithmetic number, because the mean of its divisors is an integer number (36744919425).

Almost surely, 2122483064745 is an apocalyptic number.

It is an amenable number.

122483064745 is a deficient number, since it is larger than the sum of its proper divisors (24496612955).

122483064745 is an equidigital number, since it uses as much as digits as its factorization.

122483064745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24496612954.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 122483064745 in words is "one hundred twenty-two billion, four hundred eighty-three million, sixty-four thousand, seven hundred forty-five".

Divisors: 1 5 24496612949 122483064745