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4818480012 = 2232133846667
BaseRepresentation
bin1000111110011010…
…00010101110001100
3110102210211010221200
410133031002232030
534332012330022
62114044425500
7230256255453
oct43715025614
913383733850
104818480012
1120529a7395
12b25848290
135ba374c08
14339d2db9a
151d304cbac
hex11f342b8c

4818480012 has 18 divisors (see below), whose sum is σ = 12180046788. Its totient is φ = 1606159992.

The previous prime is 4818480011. The next prime is 4818480031. The reversal of 4818480012 is 2100848184.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 133846667 = 4818480012 / (4 + 8 + 1 + 8 + 4 + 8 + 0 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (4818480011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66923298 + ... + 66923369.

It is an arithmetic number, because the mean of its divisors is an integer number (676669266).

Almost surely, 24818480012 is an apocalyptic number.

It is an amenable number.

4818480012 is an abundant number, since it is smaller than the sum of its proper divisors (7361566776).

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

4818480012 is a wasteful number, since it uses less digits than its factorization.

4818480012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133846677 (or 133846672 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 4818480012 is about 69415.2721812715. The cubic root of 4818480012 is about 1689.0273702667.

The spelling of 4818480012 in words is "four billion, eight hundred eighteen million, four hundred eighty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 133846667 267693334 401540001 535386668 803080002 1204620003 1606160004 2409240006 4818480012