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40319482907 = 112541361559
BaseRepresentation
bin100101100011001110…
…100111110000011011
310212001221012221122202
4211203032213300123
51130033241423112
630304510240415
72625103643564
oct454316476033
9125057187582
1040319482907
111611032a300
127992ab610b
133a573122c2
141d46bb316b
1510aea936c2
hex9633a7c1b

40319482907 has 12 divisors (see below), whose sum is σ = 44327016720. Its totient is φ = 36646708560.

The previous prime is 40319482883. The next prime is 40319482921. The reversal of 40319482907 is 70928491304.

It is not a de Polignac number, because 40319482907 - 222 = 40315288603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40319481907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624194 + ... + 685752.

It is an arithmetic number, because the mean of its divisors is an integer number (3693918060).

Almost surely, 240319482907 is an apocalyptic number.

40319482907 is a deficient number, since it is larger than the sum of its proper divisors (4007533813).

40319482907 is a wasteful number, since it uses less digits than its factorization.

40319482907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66994 (or 66983 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 40319482907 in words is "forty billion, three hundred nineteen million, four hundred eighty-two thousand, nine hundred seven".

Divisors: 1 11 121 5413 59543 61559 654973 677149 7448639 333218867 3665407537 40319482907