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2041445420 = 225720996947
BaseRepresentation
bin111100110101101…
…1111110000101100
312021021100011122122
41321223133300230
513140102223140
6534323132112
7101405666630
oct17153376054
95237304578
102041445420
11958385183
1248b814038
13266c28a91
141551a6dc0
15be34cab5
hex79adfc2c

2041445420 has 48 divisors (see below), whose sum is σ = 4902508800. Its totient is φ = 699489984.

The previous prime is 2041445411. The next prime is 2041445429. The reversal of 2041445420 is 245441402.

It is an interprime number because it is at equal distance from previous prime (2041445411) and next prime (2041445429).

It is a self number, because there is not a number n which added to its sum of digits gives 2041445420.

It is not an unprimeable number, because it can be changed into a prime (2041445429) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 290387 + ... + 297333.

It is an arithmetic number, because the mean of its divisors is an integer number (102135600).

Almost surely, 22041445420 is an apocalyptic number.

2041445420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041445420 is an abundant number, since it is smaller than the sum of its proper divisors (2861063380).

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

2041445420 is a wasteful number, since it uses less digits than its factorization.

2041445420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062 (or 9060 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2041445420 is about 45182.3573975507. The cubic root of 2041445420 is about 1268.5646088893.

Adding to 2041445420 its reverse (245441402), we get a palindrome (2286886822).

The spelling of 2041445420 in words is "two billion, forty-one million, four hundred forty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2099 4198 6947 8396 10495 13894 14693 20990 27788 29386 34735 41980 48629 58772 69470 73465 97258 138940 146930 194516 243145 293860 486290 972580 14581753 29163506 58327012 72908765 102072271 145817530 204144542 291635060 408289084 510361355 1020722710 2041445420