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10067665007 = 37326991059
BaseRepresentation
bin10010110000001010…
…00110000001101111
3221222122002101001202
421120011012001233
5131104310240012
64343001000115
7504325512011
oct113005060157
927878071052
1010067665007
1142a6a30804
121b4b78303b
13c45a1c23a
146b71381b1
153ddcc6cc2
hex25814606f

10067665007 has 4 divisors (see below), whose sum is σ = 10094656440. Its totient is φ = 10040673576.

The previous prime is 10067665001. The next prime is 10067665009. The reversal of 10067665007 is 70056676001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70056676001 = 135388975077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10067665007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10067665001) 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, 13495157 + ... + 13495902.

It is an arithmetic number, because the mean of its divisors is an integer number (2523664110).

Almost surely, 210067665007 is an apocalyptic number.

10067665007 is a deficient number, since it is larger than the sum of its proper divisors (26991433).

10067665007 is an equidigital number, since it uses as much as digits as its factorization.

10067665007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26991432.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 10067665007 in words is "ten billion, sixty-seven million, six hundred sixty-five thousand, seven".

Divisors: 1 373 26991059 10067665007