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4123439273 = 531033791993
BaseRepresentation
bin1111010111000110…
…1011000010101001
3101122100222102022002
43311301223002221
531421100024043
61521055340345
7204116440562
oct36561530251
911570872262
104123439273
111826634a58
12970b216b5
13509380bc5
142b18c7169
15192009bb8
hexf5c6b0a9

4123439273 has 16 divisors (see below), whose sum is σ = 4255355520. Its totient is φ = 3993784704.

The previous prime is 4123439219. The next prime is 4123439293. The reversal of 4123439273 is 3729343214.

It is a cyclic number.

It is not a de Polignac number, because 4123439273 - 214 = 4123422889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123439213) 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 15 ways as a sum of consecutive naturals, for example, 2067965 + ... + 2069957.

It is an arithmetic number, because the mean of its divisors is an integer number (265959720).

Almost surely, 24123439273 is an apocalyptic number.

It is an amenable number.

4123439273 is a deficient number, since it is larger than the sum of its proper divisors (131916247).

4123439273 is a wasteful number, since it uses less digits than its factorization.

4123439273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528.

The product of its digits is 108864, while the sum is 38.

The square root of 4123439273 is about 64214.0115006063. The cubic root of 4123439273 is about 1603.5648734048.

The spelling of 4123439273 in words is "four billion, one hundred twenty-three million, four hundred thirty-nine thousand, two hundred seventy-three".

Divisors: 1 53 103 379 1993 5459 20087 39037 105629 205279 755347 2068961 10879787 40033391 77800741 4123439273