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2074130020 = 225317345827
BaseRepresentation
bin111101110100000…
…1011011001100100
312100112211201111101
41323220023121210
513221434130040
6541451445444
7102253546204
oct17350133144
95315751441
102074130020
11974879646
1249a756884
13270930991
14159674404
15c215709a
hex7ba0b664

2074130020 has 48 divisors (see below), whose sum is σ = 4557869568. Its totient is φ = 791873280.

The previous prime is 2074130011. The next prime is 2074130021. The reversal of 2074130020 is 200314702.

It is a self number, because there is not a number n which added to its sum of digits gives 2074130020.

It is not an unprimeable number, because it can be changed into a prime (2074130021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22347 + ... + 68173.

It is an arithmetic number, because the mean of its divisors is an integer number (94955616).

Almost surely, 22074130020 is an apocalyptic number.

2074130020 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 2074130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278934784).

2074130020 is an abundant number, since it is smaller than the sum of its proper divisors (2483739548).

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

2074130020 is a wasteful number, since it uses less digits than its factorization.

2074130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45940 (or 45938 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2074130020 is about 45542.6176234963. The cubic root of 2074130020 is about 1275.2989215827.

Adding to 2074130020 its reverse (200314702), we get a palindrome (2274444722).

The spelling of 2074130020 in words is "two billion, seventy-four million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 73 124 146 155 292 310 365 620 730 1460 2263 4526 9052 11315 22630 45260 45827 91654 183308 229135 458270 916540 1420637 2841274 3345371 5682548 6690742 7103185 13381484 14206370 16726855 28412740 33453710 66907420 103706501 207413002 414826004 518532505 1037065010 2074130020