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5128238282 = 219134953639
BaseRepresentation
bin1001100011010101…
…01011010011001010
3111020101200111102012
410301222223103022
541000312111112
62204511535522
7241040210006
oct46152532312
914211614365
105128238282
1121a1836362
12bb152a5a2
136395ab52b
14369123706
15200338022
hex131aab4ca

5128238282 has 8 divisors (see below), whose sum is σ = 8097218400. Its totient is φ = 2429165484.

The previous prime is 5128238281. The next prime is 5128238359. The reversal of 5128238282 is 2828328215.

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

It is not an unprimeable number, because it can be changed into a prime (5128238281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67476782 + ... + 67476857.

It is an arithmetic number, because the mean of its divisors is an integer number (1012152300).

Almost surely, 25128238282 is an apocalyptic number.

5128238282 is a deficient number, since it is larger than the sum of its proper divisors (2968980118).

5128238282 is a wasteful number, since it uses less digits than its factorization.

5128238282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134953660.

The product of its digits is 122880, while the sum is 41.

The square root of 5128238282 is about 71611.7188873441. The cubic root of 5128238282 is about 1724.4716754369.

The spelling of 5128238282 in words is "five billion, one hundred twenty-eight million, two hundred thirty-eight thousand, two hundred eighty-two".

Divisors: 1 2 19 38 134953639 269907278 2564119141 5128238282