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5182272108 = 2234132314371
BaseRepresentation
bin1001101001110001…
…10011001001101100
3111101011100200220000
410310320303021230
541103130201413
62214122024300
7242264405016
oct46470631154
914334320800
105182272108
11221a291812
121007648090
13647849a00
1437238b1b6
15204e5d073
hex134e3326c

5182272108 has 360 divisors, whose sum is σ = 15713381376. Its totient is φ = 1485993600.

The previous prime is 5182272103. The next prime is 5182272223. The reversal of 5182272108 is 8012722815.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5182272101) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 72989713 + ... + 72989783.

Almost surely, 25182272108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5182272108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7856690688).

5182272108 is an abundant number, since it is smaller than the sum of its proper divisors (10531109268).

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

5182272108 is a wasteful number, since it uses less digits than its factorization.

5182272108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 5182272108 is about 71987.9997499583. Note that the first 3 decimals coincide. The cubic root of 5182272108 is about 1730.5071750770.

Adding to 5182272108 its sum of digits (36), we get a square (5182272144 = 719882).

The spelling of 5182272108 in words is "five billion, one hundred eighty-two million, two hundred seventy-two thousand, one hundred eight".