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980833641 = 3595541433
BaseRepresentation
bin111010011101100…
…101010101101001
32112100121111210220
4322131211111221
54002043134031
6241154400253
733206643204
oct7235452551
92470544726
10980833641
11463722917
12234590089
13128289348
149439c93b
155b197596
hex3a765569

980833641 has 8 divisors (see below), whose sum is σ = 1329944160. Its totient is φ = 642806112.

The previous prime is 980833627. The next prime is 980833661. The reversal of 980833641 is 146338089.

It is a happy number.

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

It is not a de Polignac number, because 980833641 - 26 = 980833577 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 980833593 and 980833602.

It is not an unprimeable number, because it can be changed into a prime (980833661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2770540 + ... + 2770893.

It is an arithmetic number, because the mean of its divisors is an integer number (166243020).

Almost surely, 2980833641 is an apocalyptic number.

It is an amenable number.

980833641 is a deficient number, since it is larger than the sum of its proper divisors (349110519).

980833641 is a wasteful number, since it uses less digits than its factorization.

980833641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541495.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 980833641 is about 31318.2636970826. The cubic root of 980833641 is about 993.5699568292.

The spelling of 980833641 in words is "nine hundred eighty million, eight hundred thirty-three thousand, six hundred forty-one".

Divisors: 1 3 59 177 5541433 16624299 326944547 980833641