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797053497 = 3809328411
BaseRepresentation
bin101111100000100…
…001001000111001
32001112210111211220
4233200201020321
53113021202442
6211031342253
725515562062
oct5740411071
92045714756
10797053497
11379a090a9
121a2b21989
13c91909b6
1477bdd569
1549e93eec
hex2f821239

797053497 has 8 divisors (see below), whose sum is σ = 1064054880. Its totient is φ = 530710560.

The previous prime is 797053471. The next prime is 797053531. The reversal of 797053497 is 794350797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 797053497 - 28 = 797053241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797053427) 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 7 ways as a sum of consecutive naturals, for example, 161779 + ... + 166632.

It is an arithmetic number, because the mean of its divisors is an integer number (133006860).

Almost surely, 2797053497 is an apocalyptic number.

It is an amenable number.

797053497 is a deficient number, since it is larger than the sum of its proper divisors (267001383).

797053497 is a wasteful number, since it uses less digits than its factorization.

797053497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329223.

The product of its (nonzero) digits is 1666980, while the sum is 51.

The square root of 797053497 is about 28232.1358915687. The cubic root of 797053497 is about 927.1766600076.

The spelling of 797053497 in words is "seven hundred ninety-seven million, fifty-three thousand, four hundred ninety-seven".

Divisors: 1 3 809 2427 328411 985233 265684499 797053497