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5280680369 = 172459126323
BaseRepresentation
bin1001110101100000…
…01100100110110001
3111122000112100122102
410322300030212301
541303323232434
62231555150145
7244601020406
oct47260144661
914560470572
105280680369
11226a896358
1210345a5355
13662053b53
143814862ad
1520d8eb07e
hex13ac0c9b1

5280680369 has 8 divisors (see below), whose sum is σ = 5593626720. Its totient is φ = 4967991616.

The previous prime is 5280680357. The next prime is 5280680389. The reversal of 5280680369 is 9630860825.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5280680369 - 232 = 985713073 is a prime.

It is a super-2 number, since 2×52806803692 = 55771170319083952322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5280680329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21359 + ... + 104964.

It is an arithmetic number, because the mean of its divisors is an integer number (699203340).

Almost surely, 25280680369 is an apocalyptic number.

It is an amenable number.

5280680369 is a deficient number, since it is larger than the sum of its proper divisors (312946351).

5280680369 is a wasteful number, since it uses less digits than its factorization.

5280680369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128799.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 5280680369 is about 72668.2899826327. The cubic root of 5280680369 is about 1741.3923291178.

The spelling of 5280680369 in words is "five billion, two hundred eighty million, six hundred eighty thousand, three hundred sixty-nine".

Divisors: 1 17 2459 41803 126323 2147491 310628257 5280680369