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5042180000 = 255411134143
BaseRepresentation
bin1001011001000100…
…11000111110100000
3111000101202021122102
410230202120332200
540311244230000
62152155225532
7235643552144
oct45442307640
914011667572
105042180000
1121581a7510
12b887482a8
13624809780
1435b921224
151e79d93d5
hex12c898fa0

5042180000 has 480 divisors, whose sum is σ = 15275760192. Its totient is φ = 1612800000.

The previous prime is 5042179999. The next prime is 5042180021. The reversal of 5042180000 is 812405.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 117259979 + ... + 117260021.

Almost surely, 25042180000 is an apocalyptic number.

5042180000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5042180000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7637880096).

5042180000 is an abundant number, since it is smaller than the sum of its proper divisors (10233580192).

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

5042180000 is a wasteful number, since it uses less digits than its factorization.

5042180000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5042180000 is about 71008.3093729178. The cubic root of 5042180000 is about 1714.7709406867.

Adding to 5042180000 its reverse (812405), we get a palindrome (5042992405).

The spelling of 5042180000 in words is "five billion, forty-two million, one hundred eighty thousand".