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23689801325089 = 3121570072
BaseRepresentation
bin1010110001011101101100…
…01100010101101000100001
310002212201111222121210222101
411120232312030111220201
511101113203114400324
6122214540002010401
74663350234552304
oct530566614255041
9102781458553871
1023689801325089
11760387428aa59
1227a72aa646a01
13102ac28381293
145bc841b7ab3b
152b135d12c944
hex158bb6315a21

23689801325089 has 9 divisors (see below), whose sum is σ = 24478795571601. Its totient is φ = 22925468169060.

The previous prime is 23689801325009. The next prime is 23689801325111. The reversal of 23689801325089 is 98052310898632.

The square root of 23689801325089 is 4867217.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 23689801325089 - 29 = 23689801324577 is a prime.

It is a super-2 number, since 2×236898013250892 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23689801325089.

It is not an unprimeable number, because it can be changed into a prime (23689801325009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 150805224 + ... + 150962230.

Almost surely, 223689801325089 is an apocalyptic number.

23689801325089 is the 4867217-th square number.

23689801325089 is the 2433609-th centered octagonal number.

It is an amenable number.

23689801325089 is a deficient number, since it is larger than the sum of its proper divisors (788994246512).

23689801325089 is an frugal number, since it uses more digits than its factorization.

23689801325089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314076 (or 157038 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 23689801325089 in words is "twenty-three trillion, six hundred eighty-nine billion, eight hundred one million, three hundred twenty-five thousand, eighty-nine".

Divisors: 1 31 961 157007 4867217 150883727 24651198049 764187139519 23689801325089