Search a number
-
+
980808296 = 231313816829
BaseRepresentation
bin111010011101011…
…111001001101000
32112100120020001012
4322131133021220
54002041331141
6241154043052
733206506256
oct7235371150
92470506035
10980808296
11463705876
12234579488
1312827a950
14943935d6
155b18eceb
hex3a75f268

980808296 has 32 divisors (see below), whose sum is σ = 1982202600. Its totient is φ = 452286720.

The previous prime is 980808289. The next prime is 980808299. The reversal of 980808296 is 692808089.

It can be written as a sum of positive squares in 4 ways, for example, as 677560900 + 303247396 = 26030^2 + 17414^2 .

It is not an unprimeable number, because it can be changed into a prime (980808299) 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, 140210 + ... + 147038.

Almost surely, 2980808296 is an apocalyptic number.

It is an amenable number.

980808296 is an abundant number, since it is smaller than the sum of its proper divisors (1001394304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980808296 is a wasteful number, since it uses less digits than its factorization.

980808296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229 (or 8225 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 980808296 is about 31317.8590583712. The cubic root of 980808296 is about 993.5613987189.

The spelling of 980808296 in words is "nine hundred eighty million, eight hundred eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 1381 2762 5524 6829 11048 13658 17953 27316 35906 54632 71812 88777 143624 177554 355108 710216 9430849 18861698 37723396 75446792 122601037 245202074 490404148 980808296