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2664601300 = 225226646013
BaseRepresentation
bin1001111011010010…
…1001011011010100
320212200220202211001
42132310221123110
520424114220200
61120223353044
7123013510624
oct23664513324
96780822731
102664601300
111148109439
12624452784
1333607137a
141b3c5a884
15108de176a
hex9ed296d4

2664601300 has 18 divisors (see below), whose sum is σ = 5782185038. Its totient is φ = 1065840480.

The previous prime is 2664601297. The next prime is 2664601309. The reversal of 2664601300 is 31064662.

It can be written as a sum of positive squares in 3 ways, for example, as 30448324 + 2634152976 = 5518^2 + 51324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664601309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13322907 + ... + 13323106.

Almost surely, 22664601300 is an apocalyptic number.

2664601300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2664601300 is an abundant number, since it is smaller than the sum of its proper divisors (3117583738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2664601300 is a wasteful number, since it uses less digits than its factorization.

2664601300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26646027 (or 26646020 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2664601300 is about 51619.7762490308. The cubic root of 2664601300 is about 1386.3644449174.

Adding to 2664601300 its reverse (31064662), we get a palindrome (2695665962).

The spelling of 2664601300 in words is "two billion, six hundred sixty-four million, six hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 26646013 53292026 106584052 133230065 266460130 532920260 666150325 1332300650 2664601300