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42554014245 = 3252227342457
BaseRepresentation
bin100111101000011010…
…101011101000100101
311001211122212220101200
4213220122223220211
51144122311423440
631314332113113
73034346103321
oct475032535045
9131748786350
1042554014245
11170576a4816
1282b7305799
1340222442b2
1420b987c981
151190d31c30
hex9e86aba25

42554014245 has 24 divisors (see below), whose sum is σ = 73765340376. Its totient is φ = 22693920768.

The previous prime is 42554014163. The next prime is 42554014301. The reversal of 42554014245 is 54241045524.

42554014245 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 401 + 4 + 245 = 666.

42554014245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1750418244 + 40803596001 = 41838^2 + 201999^2 .

It is not a de Polignac number, because 42554014245 - 28 = 42554013989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 981057 + ... + 1023513.

It is an arithmetic number, because the mean of its divisors is an integer number (3073555849).

Almost surely, 242554014245 is an apocalyptic number.

42554014245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42554014245 is a deficient number, since it is larger than the sum of its proper divisors (31211326131).

42554014245 is a wasteful number, since it uses less digits than its factorization.

42554014245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64741 (or 64738 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 42554014245 its reverse (54241045524), we get a palindrome (96795059769).

The spelling of 42554014245 in words is "forty-two billion, five hundred fifty-four million, fourteen thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 22273 42457 66819 111365 127371 200457 212285 334095 382113 636855 1002285 1910565 945644761 2836934283 4728223805 8510802849 14184671415 42554014245