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40200313420 = 2252010015671
BaseRepresentation
bin100101011100001000…
…000001101001001100
310211202121222111212001
4211130020001221030
51124312240012140
630245012122044
72622126011641
oct453410015114
9124677874761
1040200313420
111605a035523
12795b006324
133a38719407
141d35031dc8
1510a43a3e9a
hex95c201a4c

40200313420 has 12 divisors (see below), whose sum is σ = 84420658224. Its totient is φ = 16080125360.

The previous prime is 40200313403. The next prime is 40200313441. The reversal of 40200313420 is 2431300204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005007816 + ... + 1005007855.

It is an arithmetic number, because the mean of its divisors is an integer number (7035054852).

Almost surely, 240200313420 is an apocalyptic number.

It is an amenable number.

40200313420 is an abundant number, since it is smaller than the sum of its proper divisors (44220344804).

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

40200313420 is a wasteful number, since it uses less digits than its factorization.

40200313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010015680 (or 2010015678 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40200313420 its reverse (2431300204), we get a palindrome (42631613624).

The spelling of 40200313420 in words is "forty billion, two hundred million, three hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2010015671 4020031342 8040062684 10050078355 20100156710 40200313420