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8949889498 = 211736139091
BaseRepresentation
bin10000101010111010…
…00111100111011010
3212002201210111022211
420111131013213122
5121312132430443
64040031105334
7434533543204
oct102535074732
925081714284
108949889498
113882a854a0
12189937224a
13ac8286804
1460c8cd774
15375ace19d
hex2157479da

8949889498 has 32 divisors (see below), whose sum is σ = 14871748032. Its totient is φ = 4005417600.

The previous prime is 8949889483. The next prime is 8949889499.

8949889498 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8949889499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979933 + ... + 989023.

It is an arithmetic number, because the mean of its divisors is an integer number (464742126).

Almost surely, 28949889498 is an apocalyptic number.

8949889498 is a deficient number, since it is larger than the sum of its proper divisors (5921858534).

8949889498 is a wasteful number, since it uses less digits than its factorization.

8949889498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790.

The product of its digits is 429981696, while the sum is 76.

The square root of 8949889498 is about 94603.8556191025. The cubic root of 8949889498 is about 2076.2161157258.

The spelling of 8949889498 in words is "eight billion, nine hundred forty-nine million, eight hundred eighty-nine thousand, four hundred ninety-eight".

Divisors: 1 2 11 22 73 146 613 803 1226 1606 6743 9091 13486 18182 44749 89498 100001 200002 492239 663643 984478 1327286 5572783 7300073 11145566 14600146 61300613 122601226 406813159 813626318 4474944749 8949889498