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5147740542 = 237237751563
BaseRepresentation
bin1001100101101010…
…00100100101111110
3111021202101022111010
410302311010211332
541020310144132
62210445540050
7241365033630
oct46265044576
914252338433
105147740542
11220184672a
12bb7b74626
13640649229
1436b95ca50
15201ddb6cc
hex132d4497e

5147740542 has 32 divisors (see below), whose sum is σ = 11771442432. Its totient is φ = 1470135744.

The previous prime is 5147740537. The next prime is 5147740553. The reversal of 5147740542 is 2450477415.

It is a self number, because there is not a number n which added to its sum of digits gives 5147740542.

It is a congruent number.

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, 74053 + ... + 125615.

It is an arithmetic number, because the mean of its divisors is an integer number (367857576).

Almost surely, 25147740542 is an apocalyptic number.

5147740542 is an abundant number, since it is smaller than the sum of its proper divisors (6623701890).

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

5147740542 is a wasteful number, since it uses less digits than its factorization.

5147740542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53952.

The product of its (nonzero) digits is 156800, while the sum is 39.

The square root of 5147740542 is about 71747.7563551642. The cubic root of 5147740542 is about 1726.6549172505.

The spelling of 5147740542 in words is "five billion, one hundred forty-seven million, seven hundred forty thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 2377 4754 7131 14262 16639 33278 49917 51563 99834 103126 154689 309378 360941 721882 1082823 2165646 122565251 245130502 367695753 735391506 857956757 1715913514 2573870271 5147740542