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4664062420 = 225417180111
BaseRepresentation
bin1000101011111111…
…11111000111010100
3110001001020220211121
410111333333013110
534022444444140
62050451013324
7223402606423
oct42577770724
913031226747
104664062420
111a83818146
12aa1b9a244
1359438a364
143236152ba
151c46e964a
hex115fff1d4

4664062420 has 48 divisors (see below), whose sum is σ = 10174864896. Its totient is φ = 1794464000.

The previous prime is 4664062397. The next prime is 4664062463. The reversal of 4664062420 is 242604664.

It is a congruent number.

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, 18165 + ... + 98275.

It is an arithmetic number, because the mean of its divisors is an integer number (211976352).

Almost surely, 24664062420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4664062420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5087432448).

4664062420 is an abundant number, since it is smaller than the sum of its proper divisors (5510802476).

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

4664062420 is a wasteful number, since it uses less digits than its factorization.

4664062420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80232 (or 80230 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 4664062420 is about 68293.9413125352. The cubic root of 4664062420 is about 1670.7883998975.

The spelling of 4664062420 in words is "four billion, six hundred sixty-four million, sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 71 82 142 164 205 284 355 410 710 820 1420 2911 5822 11644 14555 29110 58220 80111 160222 320444 400555 801110 1602220 3284551 5687881 6569102 11375762 13138204 16422755 22751524 28439405 32845510 56878810 65691020 113757620 233203121 466406242 932812484 1166015605 2332031210 4664062420