Search a number
-
+
12483744860 = 2251777351259
BaseRepresentation
bin10111010000001011…
…01101010001011100
31012020000100221112202
423220011231101130
5201031314313420
65422425551032
7621234036416
oct135005552134
935200327482
1012483744860
115326826314
122504945478
13123c447ba2
14865d819b6
154d0e77575
hex2e816d45c

12483744860 has 24 divisors (see below), whose sum is σ = 26230691760. Its totient is φ = 4990673664.

The previous prime is 12483744859. The next prime is 12483744863. The reversal of 12483744860 is 6844738421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12483744863) 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, 140090 + ... + 211169.

It is an arithmetic number, because the mean of its divisors is an integer number (1092945490).

Almost surely, 212483744860 is an apocalyptic number.

12483744860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12483744860 is an abundant number, since it is smaller than the sum of its proper divisors (13746946900).

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

12483744860 is a wasteful number, since it uses less digits than its factorization.

12483744860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353045 (or 353043 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 12483744860 in words is "twelve billion, four hundred eighty-three million, seven hundred forty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 1777 3554 7108 8885 17770 35540 351259 702518 1405036 1756295 3512590 7025180 624187243 1248374486 2496748972 3120936215 6241872430 12483744860