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40013200412 = 2243182927997
BaseRepresentation
bin100101010000111110…
…001111110000011100
310211021120220012001122
4211100332033300130
51123421334403122
630214245430112
72614364406653
oct452076176034
9124246805048
1040013200412
1115a73454779
12790840b338
133a08a24a63
141d1824619a
151092c43142
hex950f8fc1c

40013200412 has 24 divisors (see below), whose sum is σ = 70272740160. Its totient is φ = 19935391680.

The previous prime is 40013200363. The next prime is 40013200417. The reversal of 40013200412 is 21400231004.

40013200412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40013200417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415198 + ... + 1443194.

It is an arithmetic number, because the mean of its divisors is an integer number (2928030840).

Almost surely, 240013200412 is an apocalyptic number.

It is an amenable number.

40013200412 is a deficient number, since it is larger than the sum of its proper divisors (30259539748).

40013200412 is a wasteful number, since it uses less digits than its factorization.

40013200412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29261 (or 29259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40013200412 its reverse (21400231004), we get a palindrome (61413431416).

The spelling of 40013200412 in words is "forty billion, thirteen million, two hundred thousand, four hundred twelve".

Divisors: 1 2 4 431 829 862 1658 1724 3316 27997 55994 111988 357299 714598 1429196 12066707 23209513 24133414 46419026 48266828 92838052 10003300103 20006600206 40013200412