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70670740707 = 3374746317183
BaseRepresentation
bin100000111010001001…
…1011110110011100011
320202102011110121011000
41001310103132303203
52124213202200312
652244331123043
75051200245630
oct1016423366343
9222364417130
1070670740707
1127a75877536
12118435a3483
1368833b0c48
1435c5b35187
151c89453adc
hex10744dece3

70670740707 has 64 divisors (see below), whose sum is σ = 122471055360. Its totient is φ = 39436401312.

The previous prime is 70670740687. The next prime is 70670740717. The reversal of 70670740707 is 70704707607.

It is not a de Polignac number, because 70670740707 - 216 = 70670675171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70670740717) 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 63 ways as a sum of consecutive naturals, for example, 4104238 + ... + 4121420.

It is an arithmetic number, because the mean of its divisors is an integer number (1913610240).

Almost surely, 270670740707 is an apocalyptic number.

70670740707 is a deficient number, since it is larger than the sum of its proper divisors (51800314653).

70670740707 is a wasteful number, since it uses less digits than its factorization.

70670740707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17709 (or 17703 counting only the distinct ones).

The product of its (nonzero) digits is 403368, while the sum is 45.

The spelling of 70670740707 in words is "seventy billion, six hundred seventy million, seven hundred forty thousand, seven hundred seven".

Divisors: 1 3 7 9 21 27 47 63 141 189 329 423 463 987 1269 1389 2961 3241 4167 8883 9723 12501 17183 21761 29169 51549 65283 87507 120281 152327 154647 195849 360843 456981 463941 587547 807601 1082529 1370943 2422803 3247587 4112829 5653207 7268409 7955729 16959621 21805227 23867187 50878863 55690103 71601561 152636589 167070309 214804683 373919263 501210927 1121757789 1503632781 2617434841 3365273367 7852304523 10095820101 23556913569 70670740707