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87026374367 = 1939711537369
BaseRepresentation
bin101000100001100101…
…1010001011011011111
322022122000110212121122
41101003023101123133
52411212222434432
6103551313121155
76200410656032
oct1210313213337
9268560425548
1087026374367
11339a9135149
1214a48b591bb
13828ba4369a
1442d7ddd019
1523e5297612
hex14432d16df

87026374367 has 8 divisors (see below), whose sum is σ = 91837465200. Its totient is φ = 82238359104.

The previous prime is 87026374363. The next prime is 87026374387. The reversal of 87026374367 is 76347362078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87026374367 - 22 = 87026374363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87026374363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761142 + ... + 5776227.

It is an arithmetic number, because the mean of its divisors is an integer number (11479683150).

Almost surely, 287026374367 is an apocalyptic number.

87026374367 is a deficient number, since it is larger than the sum of its proper divisors (4811090833).

87026374367 is a wasteful number, since it uses less digits than its factorization.

87026374367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11537785.

The product of its (nonzero) digits is 7112448, while the sum is 53.

The spelling of 87026374367 in words is "eighty-seven billion, twenty-six million, three hundred seventy-four thousand, three hundred sixty-seven".

Divisors: 1 19 397 7543 11537369 219210011 4580335493 87026374367