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10423544242 = 279286123059
BaseRepresentation
bin10011011010100101…
…01010100110110010
3222220102201220121011
421231102222212302
5132321411403432
64442152421134
7516206443546
oct115522524662
928812656534
1010423544242
114469901081
12202a9a77aa
13ca1683477
1470c4d5a26
15410172847
hex26d4aa9b2

10423544242 has 16 divisors (see below), whose sum is σ = 15839452800. Its totient is φ = 5143778640.

The previous prime is 10423544189. The next prime is 10423544249. The reversal of 10423544242 is 24244532401.

10423544242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10423544249) 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 7 ways as a sum of consecutive naturals, for example, 440509 + ... + 463567.

It is an arithmetic number, because the mean of its divisors is an integer number (989965800).

Almost surely, 210423544242 is an apocalyptic number.

10423544242 is a deficient number, since it is larger than the sum of its proper divisors (5415908558).

10423544242 is a wasteful number, since it uses less digits than its factorization.

10423544242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26001.

The product of its (nonzero) digits is 30720, while the sum is 31.

The spelling of 10423544242 in words is "ten billion, four hundred twenty-three million, five hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 79 158 2861 5722 23059 46118 226019 452038 1821661 3643322 65971799 131943598 5211772121 10423544242