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27608007001 = 313917227363
BaseRepresentation
bin11001101101100100…
…001100000101011001
32122021001100001211211
4121231210030011121
5423020122211001
620403303223121
71665103121221
oct315544140531
978231301754
1027608007001
1110788000313
125425a47aa1
1327ac950b23
14149c8b1081
15ab8b35351
hex66d90c159

27608007001 has 8 divisors (see below), whose sum is σ = 28505988864. Its totient is φ = 26710487760.

The previous prime is 27608006983. The next prime is 27608007017. The reversal of 27608007001 is 10070080672.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 27608007001 - 211 = 27608004953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27608007071) 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, 7746 + ... + 235108.

It is an arithmetic number, because the mean of its divisors is an integer number (3563248608).

Almost surely, 227608007001 is an apocalyptic number.

It is an amenable number.

27608007001 is a deficient number, since it is larger than the sum of its proper divisors (897981863).

27608007001 is a wasteful number, since it uses less digits than its factorization.

27608007001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231311.

The product of its (nonzero) digits is 4704, while the sum is 31.

Adding to 27608007001 its reverse (10070080672), we get a palindrome (37678087673).

The spelling of 27608007001 in words is "twenty-seven billion, six hundred eight million, seven thousand, one".

Divisors: 1 31 3917 121427 227363 7048253 890580871 27608007001