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40412334430 = 25131916361269
BaseRepresentation
bin100101101000110000…
…110100100101011110
310212022101221022000001
4211220300310211132
51130231024200210
630322024324514
72630312113666
oct455060644536
9125271838001
1040412334430
1116158788aa6
1279ba01373a
133a70622130
141d552631a6
1510b7cd503a
hex968c3495e

40412334430 has 32 divisors (see below), whose sum is σ = 82460800800. Its totient is φ = 14136135552.

The previous prime is 40412334407. The next prime is 40412334461. The reversal of 40412334430 is 3443321404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8178165 + ... + 8183104.

It is an arithmetic number, because the mean of its divisors is an integer number (2576900025).

Almost surely, 240412334430 is an apocalyptic number.

40412334430 is an abundant number, since it is smaller than the sum of its proper divisors (42048466370).

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

40412334430 is a wasteful number, since it uses less digits than its factorization.

40412334430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16361308.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40412334430 its reverse (3443321404), we get a palindrome (43855655834).

The spelling of 40412334430 in words is "forty billion, four hundred twelve million, three hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 16361269 32722538 81806345 163612690 212696497 310864111 425392994 621728222 1063482485 1554320555 2126964970 3108641110 4041233443 8082466886 20206167215 40412334430