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16356000961 = 18839868199
BaseRepresentation
bin11110011101110010…
…01100010011000001
31120012212200221022101
433032321030103001
5231444114012321
611302553510401
71116213466666
oct171671142301
946185627271
1016356000961
116a33599673
123205712401
1317087609a1
14b12361a6d
1565adb7791
hex3cee4c4c1

16356000961 has 4 divisors (see below), whose sum is σ = 16356888000. Its totient is φ = 16355113924.

The previous prime is 16356000919. The next prime is 16356000977. The reversal of 16356000961 is 16900065361.

16356000961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16356000961 - 29 = 16356000449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16356000961.

It is not an unprimeable number, because it can be changed into a prime (16356000461) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 415261 + ... + 452938.

It is an arithmetic number, because the mean of its divisors is an integer number (4089222000).

Almost surely, 216356000961 is an apocalyptic number.

It is an amenable number.

16356000961 is a deficient number, since it is larger than the sum of its proper divisors (887039).

16356000961 is an equidigital number, since it uses as much as digits as its factorization.

16356000961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887038.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 16356000961 in words is "sixteen billion, three hundred fifty-six million, nine hundred sixty-one", and thus it is an aban number.

Divisors: 1 18839 868199 16356000961