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4678416380 = 2251121265529
BaseRepresentation
bin1000101101101101…
…01111011111111100
3110002001021011202202
410112312233133330
534040133311010
62052122411032
7223635611621
oct42666573774
913061234682
104678416380
111a90931520
12aa6960a78
13597344921
143254b0348
151c5ad26a5
hex116daf7fc

4678416380 has 24 divisors (see below), whose sum is σ = 10717827120. Its totient is φ = 1701242240.

The previous prime is 4678416313. The next prime is 4678416389. The reversal of 4678416380 is 836148764.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678416389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10632545 + ... + 10632984.

It is an arithmetic number, because the mean of its divisors is an integer number (446576130).

Almost surely, 24678416380 is an apocalyptic number.

It is an amenable number.

4678416380 is an abundant number, since it is smaller than the sum of its proper divisors (6039410740).

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

4678416380 is a wasteful number, since it uses less digits than its factorization.

4678416380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21265549 (or 21265547 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 4678416380 is about 68398.9501381417. The cubic root of 4678416380 is about 1672.5006317945.

The spelling of 4678416380 in words is "four billion, six hundred seventy-eight million, four hundred sixteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 21265529 42531058 85062116 106327645 212655290 233920819 425310580 467841638 935683276 1169604095 2339208190 4678416380