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70671071083 = 194386500699
BaseRepresentation
bin100000111010001010…
…0101111011101101011
320202102012002101100011
41001310110233131223
52124213243233313
652244342152351
75051203123054
oct1016424573553
9222365071304
1070671071083
1127a75a82778
12118437226b7
136883498432
1435c5bbd72b
151c894bb93d
hex107452f76b

70671071083 has 8 divisors (see below), whose sum is σ = 76120616000. Its totient is φ = 65394527688.

The previous prime is 70671071077. The next prime is 70671071137. The reversal of 70671071083 is 38017017607.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70671071083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70671071033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43249533 + ... + 43251166.

It is an arithmetic number, because the mean of its divisors is an integer number (9515077000).

Almost surely, 270671071083 is an apocalyptic number.

70671071083 is a deficient number, since it is larger than the sum of its proper divisors (5449544917).

70671071083 is a wasteful number, since it uses less digits than its factorization.

70671071083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86500761.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 70671071083 in words is "seventy billion, six hundred seventy-one million, seventy-one thousand, eighty-three".

Divisors: 1 19 43 817 86500699 1643513281 3719530057 70671071083