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15896088001 = 154611028141
BaseRepresentation
bin11101100110111101…
…10000110111000001
31112000211021221100001
432303132300313001
5230023344304001
611145204200001
71101630342613
oct166336606701
945024257301
1015896088001
116817a22212
1230b7699001
1316643a2c41
14aab242db3
1563081c001
hex3b37b0dc1

15896088001 has 4 divisors (see below), whose sum is σ = 15897131604. Its totient is φ = 15895044400.

The previous prime is 15896087989. The next prime is 15896088007. The reversal of 15896088001 is 10088069851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10088069851 = 24141859211.

It can be written as a sum of positive squares in 2 ways, for example, as 5860055601 + 10036032400 = 76551^2 + 100180^2 .

It is a cyclic number.

It is not a de Polignac number, because 15896088001 - 29 = 15896087489 is a prime.

It is a super-2 number, since 2×158960880012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15896088007) 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, 498610 + ... + 529531.

It is an arithmetic number, because the mean of its divisors is an integer number (3974282901).

Almost surely, 215896088001 is an apocalyptic number.

It is an amenable number.

15896088001 is a deficient number, since it is larger than the sum of its proper divisors (1043603).

15896088001 is a wasteful number, since it uses less digits than its factorization.

15896088001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043602.

The product of its (nonzero) digits is 138240, while the sum is 46.

The spelling of 15896088001 in words is "fifteen billion, eight hundred ninety-six million, eighty-eight thousand, one".

Divisors: 1 15461 1028141 15896088001