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4792951328257 = 29165274183733
BaseRepresentation
bin100010110111111001000…
…1010010100111000000001
3121222012110000111211001101
41011233302022110320001
51112011431020001012
614105503524534401
71003164542042551
oct105576212247001
917865400454041
104792951328257
111588752088a14
12654aa5851401
13289c8665a511
14127da14b9161
1584a2056bd57
hex45bf2294e01

4792951328257 has 4 divisors (see below), whose sum is σ = 4958225512020. Its totient is φ = 4627677144496.

The previous prime is 4792951328251. The next prime is 4792951328287. The reversal of 4792951328257 is 7528231592974.

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 922567934016 + 3870383394241 = 960504^2 + 1967329^2 .

It is a cyclic number.

It is not a de Polignac number, because 4792951328257 - 219 = 4792950803969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4792951328251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82637091838 + ... + 82637091895.

It is an arithmetic number, because the mean of its divisors is an integer number (1239556378005).

Almost surely, 24792951328257 is an apocalyptic number.

It is an amenable number.

4792951328257 is a deficient number, since it is larger than the sum of its proper divisors (165274183763).

4792951328257 is a wasteful number, since it uses less digits than its factorization.

4792951328257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165274183762.

The product of its digits is 76204800, while the sum is 64.

The spelling of 4792951328257 in words is "four trillion, seven hundred ninety-two billion, nine hundred fifty-one million, three hundred twenty-eight thousand, two hundred fifty-seven".

Divisors: 1 29 165274183733 4792951328257