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4664554664 = 2371114950821
BaseRepresentation
bin1000101100000011…
…10111010010101000
3110001002011221001212
410112001313102220
534023111222124
62050505332252
7223410026510
oct42601672250
913032157055
104664554664
111a84023a60
12aa2197088
13594500423
14323702840
151c479540e
hex1160774a8

4664554664 has 64 divisors (see below), whose sum is σ = 10977552000. Its totient is φ = 1805126400.

The previous prime is 4664554637. The next prime is 4664554681.

4664554664 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66374 + ... + 117194.

It is an arithmetic number, because the mean of its divisors is an integer number (171524250).

Almost surely, 24664554664 is an apocalyptic number.

4664554664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4664554664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5488776000).

4664554664 is an abundant number, since it is smaller than the sum of its proper divisors (6312997336).

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

4664554664 is a wasteful number, since it uses less digits than its factorization.

4664554664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50994 (or 50990 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 50.

The square root of 4664554664 is about 68297.5450803321. The cubic root of 4664554664 is about 1670.8471760286.

The spelling of 4664554664 in words is "four billion, six hundred sixty-four million, five hundred fifty-four thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 149 154 298 308 596 616 1043 1192 1639 2086 3278 4172 6556 8344 11473 13112 22946 45892 50821 91784 101642 203284 355747 406568 559031 711494 1118062 1422988 2236124 2845976 3913217 4472248 7572329 7826434 15144658 15652868 30289316 31305736 53006303 60578632 83295619 106012606 166591238 212025212 333182476 424050424 583069333 666364952 1166138666 2332277332 4664554664