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4542204687 = 317131967523
BaseRepresentation
bin1000011101011110…
…01000101100001111
3102201112221220110020
410032233020230033
533300301022222
62030415113223
7220363050156
oct41657105417
912645856406
104542204687
111a20a57679
12a69212813
135750629a7
1431137459d
151b8b7865c
hex10ebc8b0f

4542204687 has 16 divisors (see below), whose sum is σ = 6417480960. Its totient is φ = 2847807872.

The previous prime is 4542204671. The next prime is 4542204697. The reversal of 4542204687 is 7864022454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4542204687 - 24 = 4542204671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542204697) by changing a digit.

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, 33508 + ... + 101030.

It is an arithmetic number, because the mean of its divisors is an integer number (401092560).

Almost surely, 24542204687 is an apocalyptic number.

4542204687 is a deficient number, since it is larger than the sum of its proper divisors (1875276273).

4542204687 is a wasteful number, since it uses less digits than its factorization.

4542204687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68862.

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 4542204687 is about 67395.8803414571. The cubic root of 4542204687 is about 1656.1089353558.

The spelling of 4542204687 in words is "four billion, five hundred forty-two million, two hundred four thousand, six hundred eighty-seven".

Divisors: 1 3 17 51 1319 3957 22423 67269 67523 202569 1147891 3443673 89062837 267188511 1514068229 4542204687