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6980432559 = 32980234857
BaseRepresentation
bin1101000000001000…
…01111001010101111
3200000110220201022020
412200010033022233
5103243442320214
63112354521223
7334660461222
oct64004171257
920013821266
106980432559
112a622aa331
121429896213
13873244689
144a31055b9
152acc514a9
hex1a010f2af

6980432559 has 8 divisors (see below), whose sum is σ = 9628182960. Its totient is φ = 4493151936.

The previous prime is 6980432513. The next prime is 6980432579. The reversal of 6980432559 is 9552340896.

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

It is not a de Polignac number, because 6980432559 - 215 = 6980399791 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980432579) 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, 40117342 + ... + 40117515.

It is an arithmetic number, because the mean of its divisors is an integer number (1203522870).

Almost surely, 26980432559 is an apocalyptic number.

6980432559 is a deficient number, since it is larger than the sum of its proper divisors (2647750401).

6980432559 is a wasteful number, since it uses less digits than its factorization.

6980432559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80234889.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 6980432559 is about 83548.9829920149. The cubic root of 6980432559 is about 1911.1470827703.

The spelling of 6980432559 in words is "six billion, nine hundred eighty million, four hundred thirty-two thousand, five hundred fifty-nine".

Divisors: 1 3 29 87 80234857 240704571 2326810853 6980432559