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2488250830 = 2513191496761
BaseRepresentation
bin1001010001001111…
…1011000111001110
320102102002020110011
42110103323013032
520043443011310
61050523503434
7115442532412
oct22423730716
96372066404
102488250830
11106760974a
12595387b7a
13308677690
14198672d42
15e86a978a
hex944fb1ce

2488250830 has 64 divisors (see below), whose sum is σ = 5112072000. Its totient is φ = 864414720.

The previous prime is 2488250819. The next prime is 2488250833. The reversal of 2488250830 is 380528842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488250833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364650 + ... + 371410.

It is an arithmetic number, because the mean of its divisors is an integer number (79876125).

Almost surely, 22488250830 is an apocalyptic number.

2488250830 is an abundant number, since it is smaller than the sum of its proper divisors (2623821170).

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

2488250830 is a wasteful number, since it uses less digits than its factorization.

2488250830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 2488250830 is about 49882.3699316702. The cubic root of 2488250830 is about 1355.0793252489.

The spelling of 2488250830 in words is "two billion, four hundred eighty-eight million, two hundred fifty thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 149 190 247 298 494 745 1235 1490 1937 2470 2831 3874 5662 6761 9685 13522 14155 19370 28310 33805 36803 67610 73606 87893 128459 175786 184015 256918 368030 439465 642295 878930 1007389 1284590 1669967 2014778 3339934 5036945 8349835 10073890 13096057 16699670 19140391 26192114 38280782 65480285 95701955 130960570 191403910 248825083 497650166 1244125415 2488250830