Search a number
-
+
2630301872 = 241128316369
BaseRepresentation
bin1001110011000111…
…0011100010110000
320210022101011211212
42130301303202300
520341324124442
61113000255252
7122116124402
oct23461634260
96708334755
102630301872
11112a811800
12614a71528
1332bc22453
141ad48cb72
15105db8a82
hex9cc738b0

2630301872 has 60 divisors (see below), whose sum is σ = 5669454840. Its totient is φ = 1181114880.

The previous prime is 2630301859. The next prime is 2630301887. The reversal of 2630301872 is 2781030362.

It is a happy 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, 152504 + ... + 168872.

It is an arithmetic number, because the mean of its divisors is an integer number (94490914).

Almost surely, 22630301872 is an apocalyptic number.

2630301872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630301872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834727420).

2630301872 is an abundant number, since it is smaller than the sum of its proper divisors (3039152968).

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

2630301872 is a wasteful number, since it uses less digits than its factorization.

2630301872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16482 (or 16465 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2630301872 is about 51286.4687027680. The cubic root of 2630301872 is about 1380.3901914213.

The spelling of 2630301872 in words is "two billion, six hundred thirty million, three hundred one thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 83 88 121 166 176 242 332 484 664 913 968 1328 1826 1936 3652 7304 10043 14608 16369 20086 32738 40172 65476 80344 130952 160688 180059 261904 360118 720236 1358627 1440472 1980649 2717254 2880944 3961298 5434508 7922596 10869016 14944897 15845192 21738032 29889794 31690384 59779588 119559176 164393867 239118352 328787734 657575468 1315150936 2630301872