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13625056005 = 351182576097
BaseRepresentation
bin11001011000001110…
…11101101100000101
31022011112221120002220
430230013131230011
5210401003243010
610132000122553
7661433031231
oct145407355405
938145846086
1013625056005
115861a97270
122783006459
131391a31122
149337955c1
1554b26d970
hex32c1ddb05

13625056005 has 16 divisors (see below), whose sum is σ = 23781916224. Its totient is φ = 6606087680.

The previous prime is 13625056001. The next prime is 13625056007. The reversal of 13625056005 is 50065052631.

13625056005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13625056005 - 22 = 13625056001 is a prime.

It is a super-2 number, since 2×136250560052 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625056001) 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 15 ways as a sum of consecutive naturals, for example, 41287884 + ... + 41288213.

It is an arithmetic number, because the mean of its divisors is an integer number (1486369764).

Almost surely, 213625056005 is an apocalyptic number.

13625056005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13625056005 is a deficient number, since it is larger than the sum of its proper divisors (10156860219).

13625056005 is a wasteful number, since it uses less digits than its factorization.

13625056005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82576116.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 13625056005 in words is "thirteen billion, six hundred twenty-five million, fifty-six thousand, five".

Divisors: 1 3 5 11 15 33 55 165 82576097 247728291 412880485 908337067 1238641455 2725011201 4541685335 13625056005