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5042511642 = 237401299401
BaseRepresentation
bin1001011001000111…
…01001111100011010
3111000102101010120110
410230203221330122
540311340333032
62152210305150
7235646433060
oct45443517432
914012333513
105042511642
1121584036a3
12b888881b6
136248c46cc
1435b9aa030
151e7a527cc
hex12c8e9f1a

5042511642 has 32 divisors (see below), whose sum is σ = 11554521984. Its totient is φ = 1437120000.

The previous prime is 5042511613. The next prime is 5042511779. The reversal of 5042511642 is 2461152405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132859 + ... + 166542.

It is an arithmetic number, because the mean of its divisors is an integer number (361078812).

Almost surely, 25042511642 is an apocalyptic number.

5042511642 is an abundant number, since it is smaller than the sum of its proper divisors (6512010342).

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

5042511642 is a wasteful number, since it uses less digits than its factorization.

5042511642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299814.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5042511642 is about 71010.6445682617. The cubic root of 5042511642 is about 1714.8085353776.

The spelling of 5042511642 in words is "five billion, forty-two million, five hundred eleven thousand, six hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 401 802 1203 2406 2807 5614 8421 16842 299401 598802 898203 1796406 2095807 4191614 6287421 12574842 120059801 240119602 360179403 720358806 840418607 1680837214 2521255821 5042511642