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13642867024 = 24852679189
BaseRepresentation
bin11001011010010110…
…11010000101010000
31022012210110110020021
430231023122011100
5210420033221044
610133433553224
7662040312343
oct145513320520
938183413207
1013642867024
115871051a16
122788b75814
1313956290a7
14935cb045a
1554cadae84
hex32d2da150

13642867024 has 10 divisors (see below), whose sum is σ = 26433054890. Its totient is φ = 6821433504.

The previous prime is 13642867003. The next prime is 13642867033. The reversal of 13642867024 is 42076824631.

It can be written as a sum of positive squares in only one way, i.e., 13471780624 + 171086400 = 116068^2 + 13080^2 .

It is a super-2 number, since 2×136428670242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426339579 + ... + 426339610.

It is an arithmetic number, because the mean of its divisors is an integer number (2643305489).

Almost surely, 213642867024 is an apocalyptic number.

It is an amenable number.

13642867024 is a deficient number, since it is larger than the sum of its proper divisors (12790187866).

13642867024 is an equidigital number, since it uses as much as digits as its factorization.

13642867024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852679197 (or 852679191 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 13642867024 in words is "thirteen billion, six hundred forty-two million, eight hundred sixty-seven thousand, twenty-four".

Divisors: 1 2 4 8 16 852679189 1705358378 3410716756 6821433512 13642867024