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2042354500 = 225317241997
BaseRepresentation
bin111100110111011…
…1101101101000100
312021100001100200021
41321232331231010
513140320321000
6534354424524
7101416504204
oct17156755504
95240040607
102042354500
1195894618a
1248bb92144
132671867b4
14155362404
15be47c11a
hex79bbdb44

2042354500 has 96 divisors (see below), whose sum is σ = 4747238496. Its totient is φ = 764928000.

The previous prime is 2042354477. The next prime is 2042354519. The reversal of 2042354500 is 54532402.

It can be written as a sum of positive squares in 16 ways, for example, as 498807556 + 1543546944 = 22334^2 + 39288^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2048002 + ... + 2048998.

It is an arithmetic number, because the mean of its divisors is an integer number (49450401).

Almost surely, 22042354500 is an apocalyptic number.

2042354500 is a gapful number since it is divisible by the number (20) 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 2042354500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373619248).

2042354500 is an abundant number, since it is smaller than the sum of its proper divisors (2704883996).

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

2042354500 is a wasteful number, since it uses less digits than its factorization.

2042354500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2042354500 is about 45192.4163992146. The cubic root of 2042354500 is about 1268.7528832633.

Adding to 2042354500 its reverse (54532402), we get a palindrome (2096886902).

The spelling of 2042354500 in words is "two billion, forty-two million, three hundred fifty-four thousand, five hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 241 250 340 425 482 500 850 964 997 1205 1700 1994 2125 2410 3988 4097 4250 4820 4985 6025 8194 8500 9970 12050 16388 16949 19940 20485 24100 24925 30125 33898 40970 49850 60250 67796 81940 84745 99700 102425 120500 124625 169490 204850 240277 249250 338980 409700 423725 480554 498500 512125 847450 961108 1024250 1201385 1694900 2048500 2118625 2402770 4084709 4237250 4805540 6006925 8169418 8474500 12013850 16338836 20423545 24027700 30034625 40847090 60069250 81694180 102117725 120138500 204235450 408470900 510588625 1021177250 2042354500