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40334037037 = 72823143613
BaseRepresentation
bin100101100100000110…
…001001000000101101
310212002221121101011121
4211210012021000231
51130101003141122
630310150220541
72625341441500
oct454406110055
9125087541147
1040334037037
1116118570008
127997954751
133a5a339a08
141d48ac1137
1510b0ebabc7
hex96418902d

40334037037 has 6 divisors (see below), whose sum is σ = 46919185998. Its totient is φ = 34572031704.

The previous prime is 40334037013. The next prime is 40334037067. The reversal of 40334037037 is 73073043304.

It can be written as a sum of positive squares in only one way, i.e., 30226951881 + 10107085156 = 173859^2 + 100534^2 .

It is not a de Polignac number, because 40334037037 - 211 = 40334034989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40334036993 and 40334037011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40334037067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 411571758 + ... + 411571855.

It is an arithmetic number, because the mean of its divisors is an integer number (7819864333).

Almost surely, 240334037037 is an apocalyptic number.

It is an amenable number.

40334037037 is a deficient number, since it is larger than the sum of its proper divisors (6585148961).

40334037037 is an equidigital number, since it uses as much as digits as its factorization.

40334037037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823143627 (or 823143620 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 34.

The spelling of 40334037037 in words is "forty billion, three hundred thirty-four million, thirty-seven thousand, thirty-seven".

Divisors: 1 7 49 823143613 5762005291 40334037037