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5018417142 = 2319263167381
BaseRepresentation
bin1001010110001111…
…01111011111110110
3110221202001000010120
410223013233133312
540234203322032
62145550032410
7235234561524
oct45307573766
913852030116
105018417142
112145847092
12b807a8706
1361c9096cb
143586d7314
151e589362c
hex12b1ef7f6

5018417142 has 32 divisors (see below), whose sum is σ = 10605323520. Its totient is φ = 1578728160.

The previous prime is 5018417141. The next prime is 5018417147. The reversal of 5018417142 is 2417148105.

It is a super-2 number, since 2×50184171422 = 50369021222238896328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018417141) 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, 53709 + ... + 113672.

It is an arithmetic number, because the mean of its divisors is an integer number (331416360).

Almost surely, 25018417142 is an apocalyptic number.

5018417142 is an abundant number, since it is smaller than the sum of its proper divisors (5586906378).

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

5018417142 is a wasteful number, since it uses less digits than its factorization.

5018417142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167668.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 5018417142 is about 70840.7872768224. The cubic root of 5018417142 is about 1712.0728987777.

The spelling of 5018417142 in words is "five billion, eighteen million, four hundred seventeen thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 263 526 789 1578 4997 9994 14991 29982 167381 334762 502143 1004286 3180239 6360478 9540717 19081434 44021203 88042406 132063609 264127218 836402857 1672805714 2509208571 5018417142