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5001005124 = 223517219937
BaseRepresentation
bin1001010100001010…
…10100100001000100
3110220112021101100000
410222011110201010
540220224130444
62144124521300
7234633561603
oct45205244104
913815241300
105001005124
112136a34195
12b769b0230
1361912123b
14356283a3a
151e40a4469
hex12a154844

5001005124 has 216 divisors, whose sum is σ = 14674747360. Its totient is φ = 1484780544.

The previous prime is 5001005117. The next prime is 5001005131. The reversal of 5001005124 is 4215001005.

5001005124 is a `hidden beast` number, since 50 + 0 + 100 + 512 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (5001005117) and next prime (5001005131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5001005097 and 5001005106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5336784 + ... + 5337720.

Almost surely, 25001005124 is an apocalyptic number.

5001005124 is a gapful number since it is divisible by the number (54) 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 5001005124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7337373680).

5001005124 is an abundant number, since it is smaller than the sum of its proper divisors (9673742236).

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

5001005124 is a wasteful number, since it uses less digits than its factorization.

5001005124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5001005124 is about 70717.7850614681. The cubic root of 5001005124 is about 1710.0905215238.

Adding to 5001005124 its reverse (4215001005), we get a palindrome (9216006129).

The spelling of 5001005124 in words is "five billion, one million, five thousand, one hundred twenty-four".