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4472373977 = 8950251393
BaseRepresentation
bin1000010101001001…
…10000001011011001
3102112200120010201122
410022210300023121
533124411431402
62015442255025
7215554360121
oct41244601331
912480503648
104472373977
1119955a1845
12a49957475
13563753246
14305d97c81
151b2982ca2
hex10a9302d9

4472373977 has 4 divisors (see below), whose sum is σ = 4522625460. Its totient is φ = 4422122496.

The previous prime is 4472373967. The next prime is 4472374009. The reversal of 4472373977 is 7793732744.

It is a happy number.

4472373977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2091324361 + 2381049616 = 45731^2 + 48796^2 .

It is a cyclic number.

It is not a de Polignac number, because 4472373977 - 216 = 4472308441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4472373947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25125608 + ... + 25125785.

It is an arithmetic number, because the mean of its divisors is an integer number (1130656365).

Almost surely, 24472373977 is an apocalyptic number.

It is an amenable number.

4472373977 is a deficient number, since it is larger than the sum of its proper divisors (50251483).

4472373977 is an equidigital number, since it uses as much as digits as its factorization.

4472373977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50251482.

The product of its digits is 6223392, while the sum is 53.

The square root of 4472373977 is about 66875.8101035045. The cubic root of 4472373977 is about 1647.5782012751.

The spelling of 4472373977 in words is "four billion, four hundred seventy-two million, three hundred seventy-three thousand, nine hundred seventy-seven".

Divisors: 1 89 50251393 4472373977