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5142214648 = 23642776831
BaseRepresentation
bin1001100100111111…
…11111011111111000
3111021100222120101101
410302133333133320
541012401332043
62210131301144
7241300050304
oct46237773770
914240876341
105142214648
1121a9711a7a
12bb614a7b4
1363c462c7c
1436ad20d04
1520169924d
hex1327ff7f8

5142214648 has 8 divisors (see below), whose sum is σ = 9641652480. Its totient is φ = 2571107320.

The previous prime is 5142214643. The next prime is 5142214697. The reversal of 5142214648 is 8464122415.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×51422146482 = 52884742972211527808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142214643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321388408 + ... + 321388423.

It is an arithmetic number, because the mean of its divisors is an integer number (1205206560).

Almost surely, 25142214648 is an apocalyptic number.

It is an amenable number.

5142214648 is a deficient number, since it is larger than the sum of its proper divisors (4499437832).

5142214648 is a wasteful number, since it uses less digits than its factorization.

5142214648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642776837 (or 642776833 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 5142214648 is about 71709.2368387783. The cubic root of 5142214648 is about 1726.0368643346.

The spelling of 5142214648 in words is "five billion, one hundred forty-two million, two hundred fourteen thousand, six hundred forty-eight".

Divisors: 1 2 4 8 642776831 1285553662 2571107324 5142214648