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40313432245 = 5411811086469
BaseRepresentation
bin100101100010110111…
…100010100010110101
310212001111211112201011
4211202313202202311
51130030214312440
630304132432221
72625001343302
oct454267424265
9125044745634
1040313432245
1116107977359
127990a78671
133a55ca4228
141d4607a0a9
1510ae29a9ea
hex962de28b5

40313432245 has 16 divisors (see below), whose sum is σ = 49829860080. Its totient is φ = 31290278400.

The previous prime is 40313432227. The next prime is 40313432261. The reversal of 40313432245 is 54223431304.

It is a happy number.

40313432245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5874609316 + 34438822929 = 76646^2 + 185577^2 .

It is not a de Polignac number, because 40313432245 - 211 = 40313430197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506130 + ... + 580339.

It is an arithmetic number, because the mean of its divisors is an integer number (3114366255).

Almost surely, 240313432245 is an apocalyptic number.

It is an amenable number.

40313432245 is a deficient number, since it is larger than the sum of its proper divisors (9516427835).

40313432245 is a wasteful number, since it uses less digits than its factorization.

40313432245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086696.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 40313432245 its reverse (54223431304), we get a palindrome (94536863549).

The spelling of 40313432245 in words is "forty billion, three hundred thirteen million, four hundred thirty-two thousand, two hundred forty-five".

Divisors: 1 5 41 181 205 905 7421 37105 1086469 5432345 44545229 196650889 222726145 983254445 8062686449 40313432245