Search a number
-
+
2473113780 = 2232513739521
BaseRepresentation
bin1001001101101000…
…1011100010110100
320101100121012022200
42103122023202310
520031104120110
61045223224500
7115200056154
oct22332134264
96340535280
102473113780
11105a00aa95
125902a8130
133054a7847
14196652764
15e71b96c0
hex9368b8b4

2473113780 has 36 divisors (see below), whose sum is σ = 7501779012. Its totient is φ = 659496960.

The previous prime is 2473113779. The next prime is 2473113859. The reversal of 2473113780 is 873113742.

2473113780 is a `hidden beast` number, since 2 + 473 + 113 + 78 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 403045776 + 2070068004 = 20076^2 + 45498^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×24731137802 = 12232583537651776800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6869581 + ... + 6869940.

Almost surely, 22473113780 is an apocalyptic number.

2473113780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2473113780 is an abundant number, since it is smaller than the sum of its proper divisors (5028665232).

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

2473113780 is a wasteful number, since it uses less digits than its factorization.

2473113780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13739536 (or 13739531 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2473113780 is about 49730.4110178068. The cubic root of 2473113780 is about 1352.3258998968.

The spelling of 2473113780 in words is "two billion, four hundred seventy-three million, one hundred thirteen thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 13739521 27479042 41218563 54958084 68697605 82437126 123655689 137395210 164874252 206092815 247311378 274790420 412185630 494622756 618278445 824371260 1236556890 2473113780