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2040715000 = 2354735591
BaseRepresentation
bin111100110100010…
…1101011011111000
312021012222001201001
41321220231123320
513134410340000
6534255334344
7101366535262
oct17150553370
95235861631
102040715000
11957a26425
1248b5213b4
13266a3148c
14155056b32
15be25646a
hex79a2d6f8

2040715000 has 80 divisors (see below), whose sum is σ = 4847760720. Its totient is φ = 804960000.

The previous prime is 2040714989. The next prime is 2040715009. The reversal of 2040715000 is 5170402.

It is a super-2 number, since 2×20407150002 = 8329035422450000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040715009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 362205 + ... + 367795.

It is an arithmetic number, because the mean of its divisors is an integer number (60597009).

Almost surely, 22040715000 is an apocalyptic number.

2040715000 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 2040715000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423880360).

2040715000 is an abundant number, since it is smaller than the sum of its proper divisors (2807045720).

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

2040715000 is an equidigital number, since it uses as much as digits as its factorization.

2040715000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690 (or 5671 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2040715000 is about 45174.2736521574. The cubic root of 2040715000 is about 1268.4132952688.

Adding to 2040715000 its reverse (5170402), we get a palindrome (2045885402).

The spelling of 2040715000 in words is "two billion, forty million, seven hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 73 100 125 146 200 250 292 365 500 584 625 730 1000 1250 1460 1825 2500 2920 3650 5000 5591 7300 9125 11182 14600 18250 22364 27955 36500 44728 45625 55910 73000 91250 111820 139775 182500 223640 279550 365000 408143 559100 698875 816286 1118200 1397750 1632572 2040715 2795500 3265144 3494375 4081430 5591000 6988750 8162860 10203575 13977500 16325720 20407150 27955000 40814300 51017875 81628600 102035750 204071500 255089375 408143000 510178750 1020357500 2040715000