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4221774064 = 242910198929
BaseRepresentation
bin1111101110100011…
…0010100011110000
3101220020000100021101
43323220302203300
532121233232224
61534531134144
7206422326124
oct37350624360
911806010241
104221774064
111877099382
12999a44354
13523860781
142c09a3584
1519a981044
hexfba328f0

4221774064 has 40 divisors (see below), whose sum is σ = 8470998000. Its totient is φ = 2035869696.

The previous prime is 4221774047. The next prime is 4221774077. The reversal of 4221774064 is 4604771224.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 468352 + ... + 477280.

It is an arithmetic number, because the mean of its divisors is an integer number (211774950).

Almost surely, 24221774064 is an apocalyptic number.

It is an amenable number.

4221774064 is an abundant number, since it is smaller than the sum of its proper divisors (4249223936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221774064 is a wasteful number, since it uses less digits than its factorization.

4221774064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985 (or 9979 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 4221774064 is about 64975.1803691225. The cubic root of 4221774064 is about 1616.2120081780.

It can be divided in two parts, 42217 and 74064, that added together give a square (116281 = 3412).

The spelling of 4221774064 in words is "four billion, two hundred twenty-one million, seven hundred seventy-four thousand, sixty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 1019 2038 4076 8152 8929 16304 17858 29551 35716 59102 71432 118204 142864 236408 258941 472816 517882 1035764 2071528 4143056 9098651 18197302 36394604 72789208 145578416 263860879 527721758 1055443516 2110887032 4221774064