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6456025054 = 2131129119087
BaseRepresentation
bin1100000001100111…
…10001111111011110
3121122221011001110001
412000303301333132
5101210220300204
62544343004514
7315662210323
oct60063617736
917587131401
106456025054
1128132921a6
12130213973a
137bb6c4c8b
144535d8b4a
1527bbb64a4
hex180cf1fde

6456025054 has 16 divisors (see below), whose sum is σ = 9766031616. Its totient is φ = 3200722200.

The previous prime is 6456025049. The next prime is 6456025057. The reversal of 6456025054 is 4505206546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456025057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328699 + ... + 347785.

It is an arithmetic number, because the mean of its divisors is an integer number (610376976).

Almost surely, 26456025054 is an apocalyptic number.

6456025054 is a deficient number, since it is larger than the sum of its proper divisors (3310006562).

6456025054 is a wasteful number, since it uses less digits than its factorization.

6456025054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20511.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 6456025054 is about 80349.3936131443. The cubic root of 6456025054 is about 1862.0374111377.

The spelling of 6456025054 in words is "six billion, four hundred fifty-six million, twenty-five thousand, fifty-four".

Divisors: 1 2 131 262 1291 2582 19087 38174 169121 338242 2500397 5000794 24641317 49282634 3228012527 6456025054