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70106918 = 275007637
BaseRepresentation
bin1000010110110…
…11111100100110
311212220210121112
410023123330212
5120421410133
610542345022
71510620230
oct413337446
9155823545
1070106918
1136634402
121b58b172
13116a83ab
14944d250
15624c648
hex42dbf26

70106918 has 8 divisors (see below), whose sum is σ = 120183312. Its totient is φ = 30045816.

The previous prime is 70106917. The next prime is 70106923. The reversal of 70106918 is 81960107.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70106917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503805 + ... + 2503832.

It is an arithmetic number, because the mean of its divisors is an integer number (15022914).

Almost surely, 270106918 is an apocalyptic number.

70106918 is a deficient number, since it is larger than the sum of its proper divisors (50076394).

70106918 is a wasteful number, since it uses less digits than its factorization.

70106918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007646.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 70106918 is about 8372.9873999666. The cubic root of 70106918 is about 412.3382516130.

The spelling of 70106918 in words is "seventy million, one hundred six thousand, nine hundred eighteen".

Divisors: 1 2 7 14 5007637 10015274 35053459 70106918