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4066584772 = 221619627947
BaseRepresentation
bin1111001001100011…
…0010100011000100
3101111101222220120211
43302120302203010
531312021203042
61511305005204
7202526254165
oct36230624304
911441886524
104066584772
1117a7532368
12955a83804
134ca6658a3
142a812776c
1518c029017
hexf26328c4

4066584772 has 12 divisors (see below), whose sum is σ = 7120930320. Its totient is φ = 2032033256.

The previous prime is 4066584737. The next prime is 4066584779. The reversal of 4066584772 is 2774856604.

It is a super-2 number, since 2×40665847722 = 33074223415724583968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4066584779) 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, 307498 + ... + 320449.

It is an arithmetic number, because the mean of its divisors is an integer number (593410860).

Almost surely, 24066584772 is an apocalyptic number.

It is an amenable number.

4066584772 is a deficient number, since it is larger than the sum of its proper divisors (3054345548).

4066584772 is a wasteful number, since it uses less digits than its factorization.

4066584772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629570 (or 629568 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 4066584772 is about 63769.7794570438. The cubic root of 4066584772 is about 1596.1606868529.

The spelling of 4066584772 in words is "four billion, sixty-six million, five hundred eighty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 1619 3238 6476 627947 1255894 2511788 1016646193 2033292386 4066584772