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5720705497 = 1319315411381
BaseRepresentation
bin1010101001111101…
…10000100111011001
3112202200111221122101
411110332300213121
543204000033442
62343354323401
7261523123453
oct52476604731
915680457571
105720705497
112476209791
121137a29561
1370226a550
143c3aa92d3
15237368cb7
hex154fb09d9

5720705497 has 32 divisors (see below), whose sum is σ = 6711434240. Its totient is φ = 4828896000.

The previous prime is 5720705491. The next prime is 5720705519. The reversal of 5720705497 is 7945070275.

It is a cyclic number.

It is not a de Polignac number, because 5720705497 - 23 = 5720705489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5720705491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4141747 + ... + 4143127.

It is an arithmetic number, because the mean of its divisors is an integer number (209732320).

Almost surely, 25720705497 is an apocalyptic number.

It is an amenable number.

5720705497 is a deficient number, since it is larger than the sum of its proper divisors (990728743).

5720705497 is a wasteful number, since it uses less digits than its factorization.

5720705497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985.

The product of its (nonzero) digits is 617400, while the sum is 46.

The square root of 5720705497 is about 75635.3455535175. The cubic root of 5720705497 is about 1788.4763307134.

The spelling of 5720705497 in words is "five billion, seven hundred twenty million, seven hundred five thousand, four hundred ninety-seven".

Divisors: 1 13 19 31 247 403 541 589 1381 7033 7657 10279 16771 17953 26239 42811 133627 218023 318649 341107 556543 747121 813409 4142437 9712573 10574317 14195299 23160751 184538887 301089763 440054269 5720705497