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945000499423 = 2234237670401
BaseRepresentation
bin11011100000001100110…
…10110100100011011111
310100100012201011022101011
431300012122310203133
5110440330111440143
62002043252200051
7125162664465601
oct15600632644337
93310181138334
10945000499423
11334855167092
12133192909027
136b161813666
1433a49b45171
15198ad017e9d
hexdc066b48df

945000499423 has 4 divisors (see below), whose sum is σ = 949238170048. Its totient is φ = 940762828800.

The previous prime is 945000499349. The next prime is 945000499427. The reversal of 945000499423 is 324994000549.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-945000499423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945000499427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2118834978 + ... + 2118835423.

It is an arithmetic number, because the mean of its divisors is an integer number (237309542512).

Almost surely, 2945000499423 is an apocalyptic number.

945000499423 is a deficient number, since it is larger than the sum of its proper divisors (4237670625).

945000499423 is a wasteful number, since it uses less digits than its factorization.

945000499423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237670624.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 945000499423 in words is "nine hundred forty-five billion, four hundred ninety-nine thousand, four hundred twenty-three".

Divisors: 1 223 4237670401 945000499423