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36421713641 = 238319078949
BaseRepresentation
bin100001111010111001…
…110011111011101001
310111000021212202102002
4201322321303323221
51044042424314031
624422031420345
72426364313025
oct417271637351
9114007782362
1036421713641
11144a0120595
1270856846b5
133585935861
141a97271385
15e327b3ccb
hex87ae73ee9

36421713641 has 8 divisors (see below), whose sum is σ = 38463163200. Its totient is φ = 34418422192.

The previous prime is 36421713623. The next prime is 36421713673. The reversal of 36421713641 is 14631712463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-36421713641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36421713595 and 36421713604.

It is not an unprimeable number, because it can be changed into a prime (36421713541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9537566 + ... + 9541383.

It is an arithmetic number, because the mean of its divisors is an integer number (4807895400).

Almost surely, 236421713641 is an apocalyptic number.

It is an amenable number.

36421713641 is a deficient number, since it is larger than the sum of its proper divisors (2041449559).

36421713641 is a wasteful number, since it uses less digits than its factorization.

36421713641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19079055.

The product of its digits is 72576, while the sum is 38.

The spelling of 36421713641 in words is "thirty-six billion, four hundred twenty-one million, seven hundred thirteen thousand, six hundred forty-one".

Divisors: 1 23 83 1909 19078949 438815827 1583552767 36421713641