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4472166464 = 2669877601
BaseRepresentation
bin1000010101000111…
…11101100001000000
3102112200011121001222
410022203331201000
533124333311324
62015434014212
7215552534123
oct41243754100
912480147058
104472166464
11199546a947
12a49877368
135636ac95c
14305d423ba
151b294155e
hex10a8fd840

4472166464 has 14 divisors (see below), whose sum is σ = 8874455454. Its totient is φ = 2236083200.

The previous prime is 4472166449. The next prime is 4472166467. The reversal of 4472166464 is 4646612744.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3458380864 + 1013785600 = 58808^2 + 31840^2 .

It is a super-3 number, since 3×44721664643 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4472166467) 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 as a sum of consecutive naturals, namely, 34938737 + ... + 34938864.

Almost surely, 24472166464 is an apocalyptic number.

It is an amenable number.

4472166464 is a deficient number, since it is larger than the sum of its proper divisors (4402288990).

4472166464 is an equidigital number, since it uses as much as digits as its factorization.

4472166464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69877613 (or 69877603 counting only the distinct ones).

The product of its digits is 774144, while the sum is 44.

The square root of 4472166464 is about 66874.2586052361. The cubic root of 4472166464 is about 1647.5527189708.

The spelling of 4472166464 in words is "four billion, four hundred seventy-two million, one hundred sixty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 69877601 139755202 279510404 559020808 1118041616 2236083232 4472166464