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87396622701 = 329132207567
BaseRepresentation
bin101000101100100111…
…1101010000101101101
322100120211011102211220
41101121033222011231
52412442013411301
6104052140533553
76212525015163
oct1213117520555
9270524142756
1087396622701
113407912a203
1214b30b512b9
13831a66903b
14433125b233
152417a30936
hex14593ea16d

87396622701 has 4 divisors (see below), whose sum is σ = 116528830272. Its totient is φ = 58264415132.

The previous prime is 87396622697. The next prime is 87396622739. The reversal of 87396622701 is 10722669378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87396622701 - 22 = 87396622697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87396622751) 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 3 ways as a sum of consecutive naturals, for example, 14566103781 + ... + 14566103786.

It is an arithmetic number, because the mean of its divisors is an integer number (29132207568).

Almost surely, 287396622701 is an apocalyptic number.

It is an amenable number.

87396622701 is a deficient number, since it is larger than the sum of its proper divisors (29132207571).

87396622701 is a wasteful number, since it uses less digits than its factorization.

87396622701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29132207570.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 87396622701 in words is "eighty-seven billion, three hundred ninety-six million, six hundred twenty-two thousand, seven hundred one".

Divisors: 1 3 29132207567 87396622701