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797196453 = 31716219643
BaseRepresentation
bin101111100001000…
…100000010100101
32001120001202221120
4233201010002211
53113040241303
6211034404153
725520025624
oct5741040245
92046052846
10797196453
11379aa6549
121a2b90659
13c9210aa1
1477c396bb
1549ec1553
hex2f8440a5

797196453 has 16 divisors (see below), whose sum is σ = 1126264896. Its totient is φ = 499841280.

The previous prime is 797196437. The next prime is 797196467. The reversal of 797196453 is 354691797.

It is not a de Polignac number, because 797196453 - 24 = 797196437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 797196396 and 797196405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797196473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77850 + ... + 87492.

It is an arithmetic number, because the mean of its divisors is an integer number (70391556).

Almost surely, 2797196453 is an apocalyptic number.

It is an amenable number.

797196453 is a deficient number, since it is larger than the sum of its proper divisors (329068443).

797196453 is a wasteful number, since it uses less digits than its factorization.

797196453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284.

The product of its digits is 1428840, while the sum is 51.

The square root of 797196453 is about 28234.6675737470. The cubic root of 797196453 is about 927.2320881328.

The spelling of 797196453 in words is "seven hundred ninety-seven million, one hundred ninety-six thousand, four hundred fifty-three".

Divisors: 1 3 17 51 1621 4863 9643 27557 28929 82671 163931 491793 15631303 46893909 265732151 797196453