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70406707007 = 7132931860623
BaseRepresentation
bin100000110010010010…
…0010001011100111111
320201201202122022000002
41001210210101130333
52123143104111012
652202220024515
75041513064240
oct1014444213477
9221652568002
1070406707007
112794a82906a
121178b09213b
1368407969a0
14359ca44cc7
151c7119b7c2
hex106491173f

70406707007 has 32 divisors (see below), whose sum is σ = 92534292480. Its totient is φ = 52050418560.

The previous prime is 70406706989. The next prime is 70406707027. The reversal of 70406707007 is 70070760407.

It is not a de Polignac number, because 70406707007 - 26 = 70406706943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70406707027) 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 31 ways as a sum of consecutive naturals, for example, 348503 + ... + 512120.

It is an arithmetic number, because the mean of its divisors is an integer number (2891696640).

Almost surely, 270406707007 is an apocalyptic number.

70406707007 is a deficient number, since it is larger than the sum of its proper divisors (22127585473).

70406707007 is a wasteful number, since it uses less digits than its factorization.

70406707007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860703.

The product of its (nonzero) digits is 57624, while the sum is 38.

The spelling of 70406707007 in words is "seventy billion, four hundred six million, seven hundred seven thousand, seven".

Divisors: 1 7 13 29 31 91 203 217 377 403 899 2639 2821 6293 11687 81809 860623 6024361 11188099 24958067 26679313 78316693 174706469 186755191 324454871 346831069 773700077 2271184097 2427817483 5415900539 10058101001 70406707007