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15196896001 = 72170985143
BaseRepresentation
bin11100010011100111…
…00011101100000001
31110020002122022020001
432021303203230001
5222110401133001
610551550120001
71045410325150
oct161163435401
943202568201
1015196896001
116499284991
122b414b0001
131582587571
14a42439597
155de259001
hex389ce3b01

15196896001 has 4 divisors (see below), whose sum is σ = 17367881152. Its totient is φ = 13025910852.

The previous prime is 15196895971. The next prime is 15196896083. The reversal of 15196896001 is 10069869151.

It is a happy number.

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 15196896001 - 211 = 15196893953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15196896101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085492565 + ... + 1085492578.

It is an arithmetic number, because the mean of its divisors is an integer number (4341970288).

Almost surely, 215196896001 is an apocalyptic number.

It is an amenable number.

15196896001 is a deficient number, since it is larger than the sum of its proper divisors (2170985151).

15196896001 is an equidigital number, since it uses as much as digits as its factorization.

15196896001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170985150.

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 15196896001 in words is "fifteen billion, one hundred ninety-six million, eight hundred ninety-six thousand, one".

Divisors: 1 7 2170985143 15196896001