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10205444054 = 2131762322273
BaseRepresentation
bin10011000000100101…
…01011011111010110
3222100020100021101102
421200102223133112
5131400043202204
64404402030102
7510620562131
oct114022533726
928306307342
1010205444054
114367786193
121b89948332
13c6842c6c0
146cb561218
153eae4041e
hex2604ab7d6

10205444054 has 16 divisors (see below), whose sum is σ = 16487392992. Its totient is φ = 4709726208.

The previous prime is 10205444009. The next prime is 10205444059. The reversal of 10205444054 is 45044450201.

10205444054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205444059) 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, 447062 + ... + 469334.

It is an arithmetic number, because the mean of its divisors is an integer number (1030462062).

Almost surely, 210205444054 is an apocalyptic number.

10205444054 is a deficient number, since it is larger than the sum of its proper divisors (6281948938).

10205444054 is a wasteful number, since it uses less digits than its factorization.

10205444054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39911.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 10205444054 its reverse (45044450201), we get a palindrome (55249894255).

The spelling of 10205444054 in words is "ten billion, two hundred five million, four hundred forty-four thousand, fifty-four".

Divisors: 1 2 13 26 17623 22273 35246 44546 229099 289549 458198 579098 392517079 785034158 5102722027 10205444054