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40113402884 = 2250497198593
BaseRepresentation
bin100101010110111100…
…011111010000000100
310211112120110000000022
4211112330133100010
51124123012343014
630232225234312
72620022204312
oct452674372004
9124476400008
1040113402884
1116014a74335
127935a92998
133a23709769
141d2768b0b2
15109b937a8e
hex956f1f404

40113402884 has 12 divisors (see below), whose sum is σ = 70200198684. Its totient is φ = 20056203264.

The previous prime is 40113402883. The next prime is 40113402907. The reversal of 40113402884 is 48820431104.

It can be written as a sum of positive squares in 2 ways, for example, as 3567433984 + 36545968900 = 59728^2 + 191170^2 .

It is not an unprimeable number, because it can be changed into a prime (40113402883) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 102692 + ... + 301284.

It is an arithmetic number, because the mean of its divisors is an integer number (5850016557).

Almost surely, 240113402884 is an apocalyptic number.

It is an amenable number.

40113402884 is a deficient number, since it is larger than the sum of its proper divisors (30086795800).

40113402884 is a wasteful number, since it uses less digits than its factorization.

40113402884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249094 (or 249092 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

Adding to 40113402884 its reverse (48820431104), we get a palindrome (88933833988).

The spelling of 40113402884 in words is "forty billion, one hundred thirteen million, four hundred two thousand, eight hundred eighty-four".

Divisors: 1 2 4 50497 100994 198593 201988 397186 794372 10028350721 20056701442 40113402884