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87054628022 = 243527314011
BaseRepresentation
bin101000100010011011…
…1000011010010110110
322022200222122022100022
41101010313003102312
52411241441044042
6103554202445142
76201203062145
oct1210467032266
9268628568308
1087054628022
1133a1308257a
1214a565037b2
13829485681b
1442dba7575c
1523e79c8cd2
hex1444dc34b6

87054628022 has 4 divisors (see below), whose sum is σ = 130581942036. Its totient is φ = 43527314010.

The previous prime is 87054628009. The next prime is 87054628039. The reversal of 87054628022 is 22082645078.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 21763657004 + ... + 21763657007.

It is an arithmetic number, because the mean of its divisors is an integer number (32645485509).

Almost surely, 287054628022 is an apocalyptic number.

87054628022 is a deficient number, since it is larger than the sum of its proper divisors (43527314014).

87054628022 is a wasteful number, since it uses less digits than its factorization.

87054628022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43527314013.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 87054628022 in words is "eighty-seven billion, fifty-four million, six hundred twenty-eight thousand, twenty-two".

Divisors: 1 2 43527314011 87054628022