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40312313514 = 23211389523387
BaseRepresentation
bin100101100010110011…
…010001011010101010
310212001102201201002200
4211202303101122222
51130024423013024
630304052441030
72624656003554
oct454263213252
9125042651080
1040312313514
1116107282890
127990619176
133a559a1c65
141d45c684d4
1510ae1292c9
hex962cd16aa

40312313514 has 48 divisors (see below), whose sum is σ = 95528777760. Its totient is φ = 12184426080.

The previous prime is 40312313497. The next prime is 40312313521. The reversal of 40312313514 is 41531321304.

It is a happy number.

40312313514 is a `hidden beast` number, since 403 + 123 + 135 + 1 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 184672 + ... + 338715.

It is an arithmetic number, because the mean of its divisors is an integer number (1990182870).

Almost surely, 240312313514 is an apocalyptic number.

40312313514 is an abundant number, since it is smaller than the sum of its proper divisors (55216464246).

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

40312313514 is a wasteful number, since it uses less digits than its factorization.

40312313514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523795 (or 523792 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 40312313514 its reverse (41531321304), we get a palindrome (81843634818).

The spelling of 40312313514 in words is "forty billion, three hundred twelve million, three hundred thirteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 389 778 1167 2334 3501 4279 7002 8558 12837 25674 38511 77022 523387 1046774 1570161 3140322 4710483 5757257 9420966 11514514 17271771 34543542 51815313 103630626 203597543 407195086 610792629 1221585258 1832377887 2239572973 3664755774 4479145946 6718718919 13437437838 20156156757 40312313514