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5001572387 = 72352159627
BaseRepresentation
bin1001010100001110…
…11111000000100011
3110220120100012110202
410222013133000203
540220400304022
62144145015415
7234641443460
oct45207370043
913816305422
105001572387
1121372913a9
12b7702456b
1361928c4b6
14356390667
151e4167592
hex12a1df023

5001572387 has 16 divisors (see below), whose sum is σ = 5976156672. Its totient is φ = 4092728640.

The previous prime is 5001572327. The next prime is 5001572441. The reversal of 5001572387 is 7832751005.

It is a happy number.

It is not a de Polignac number, because 5001572387 - 214 = 5001556003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5001572387.

It is not an unprimeable number, because it can be changed into a prime (5001572327) 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, 54068 + ... + 113694.

It is an arithmetic number, because the mean of its divisors is an integer number (373509792).

Almost surely, 25001572387 is an apocalyptic number.

5001572387 is a deficient number, since it is larger than the sum of its proper divisors (974584285).

5001572387 is a wasteful number, since it uses less digits than its factorization.

5001572387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60178.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 5001572387 is about 70721.7956997700. The cubic root of 5001572387 is about 1710.1551774866.

The spelling of 5001572387 in words is "five billion, one million, five hundred seventy-two thousand, three hundred eighty-seven".

Divisors: 1 7 23 161 521 3647 11983 59627 83881 417389 1371421 9599947 31065667 217459669 714510341 5001572387