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40970760831 = 327111367103659
BaseRepresentation
bin100110001010000011…
…000011001001111111
310220202022201022000100
4212022003003021333
51132402003321311
630453253332143
72650202502210
oct461203031177
9126668638010
1040970760831
1116414a21020
127b35037053
133b2c222b60
141da94a7407
1510ebd3ea56
hex98a0c327f

40970760831 has 192 divisors, whose sum is σ = 81550909440. Its totient is φ = 19136113920.

The previous prime is 40970760823. The next prime is 40970760851. The reversal of 40970760831 is 13806707904.

40970760831 is a `hidden beast` number, since 4 + 0 + 9 + 7 + 0 + 7 + 608 + 31 = 666.

It is not a de Polignac number, because 40970760831 - 23 = 40970760823 is a prime.

It is a super-2 number, since 2×409707608312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40970760851) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 62170780 + ... + 62171438.

It is an arithmetic number, because the mean of its divisors is an integer number (424744320).

Almost surely, 240970760831 is an apocalyptic number.

40970760831 is a deficient number, since it is larger than the sum of its proper divisors (40580148609).

40970760831 is a wasteful number, since it uses less digits than its factorization.

40970760831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 40970760831 in words is "forty billion, nine hundred seventy million, seven hundred sixty thousand, eight hundred thirty-one".