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13436670741 = 3131731991503
BaseRepresentation
bin11001000001110001…
…10101001100010101
31021200102110121002220
430200320311030111
5210004241430431
610101150252553
7653654550114
oct144070651425
937612417086
1013436670741
11577571766a
12272bab7159
1313619b2660
14916757c7b
1553995ab96
hex320e35315

13436670741 has 16 divisors (see below), whose sum is σ = 19405214976. Its totient is φ = 8220920256.

The previous prime is 13436670727. The next prime is 13436670761. The reversal of 13436670741 is 14707663431.

It is not a de Polignac number, because 13436670741 - 26 = 13436670677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13436670693 and 13436670702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436670761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989005 + ... + 1002498.

It is an arithmetic number, because the mean of its divisors is an integer number (1212825936).

Almost surely, 213436670741 is an apocalyptic number.

It is an amenable number.

13436670741 is a deficient number, since it is larger than the sum of its proper divisors (5968544235).

13436670741 is a wasteful number, since it uses less digits than its factorization.

13436670741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991692.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 13436670741 in words is "thirteen billion, four hundred thirty-six million, six hundred seventy thousand, seven hundred forty-one".

Divisors: 1 3 13 39 173 519 2249 6747 1991503 5974509 25889539 77668617 344530019 1033590057 4478890247 13436670741