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40709703009 = 387589154927
BaseRepresentation
bin100101111010011111…
…001100010101100001
310220002010111012000010
4211322133030111201
51131333140444014
630411330115133
72640552523533
oct457237142541
9126063435003
1040709703009
11162a0625458
127a8171baa9
133aba10b281
141d8294d853
1510d3e74359
hex97a7cc561

40709703009 has 8 divisors (see below), whose sum is σ = 54280574080. Its totient is φ = 27139316976.

The previous prime is 40709702983. The next prime is 40709703011. The reversal of 40709703009 is 90030790704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40709703009 - 27 = 40709702881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40709703109) 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 7 ways as a sum of consecutive naturals, for example, 185304 + ... + 340230.

It is an arithmetic number, because the mean of its divisors is an integer number (6785071760).

Almost surely, 240709703009 is an apocalyptic number.

It is an amenable number.

40709703009 is a deficient number, since it is larger than the sum of its proper divisors (13570871071).

40709703009 is a wasteful number, since it uses less digits than its factorization.

40709703009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242519.

The product of its (nonzero) digits is 47628, while the sum is 39.

It can be divided in two parts, 4070 and 9703009, that added together give a palindrome (9707079).

The spelling of 40709703009 in words is "forty billion, seven hundred nine million, seven hundred three thousand, nine".

Divisors: 1 3 87589 154927 262767 464781 13569901003 40709703009