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70329198 = 23531092029
BaseRepresentation
bin1000011000100…
…10001101101110
311220100002112010
410030102031232
5121001013243
610551222050
71512534252
oct414221556
9156302463
1070329198
1136776405
121b677926
1311755614
1494aa262
156293433
hex431236e

70329198 has 32 divisors (see below), whose sum is σ = 144698400. Its totient is φ = 22778496.

The previous prime is 70329191. The next prime is 70329223. The reversal of 70329198 is 89192307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70329191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33648 + ... + 35676.

It is an arithmetic number, because the mean of its divisors is an integer number (4521825).

Almost surely, 270329198 is an apocalyptic number.

70329198 is an abundant number, since it is smaller than the sum of its proper divisors (74369202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70329198 is a wasteful number, since it uses less digits than its factorization.

70329198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 70329198 is about 8386.2505328663. The cubic root of 70329198 is about 412.7735764628.

The spelling of 70329198 in words is "seventy million, three hundred twenty-nine thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 53 106 109 159 218 318 327 654 2029 4058 5777 6087 11554 12174 17331 34662 107537 215074 221161 322611 442322 645222 663483 1326966 11721533 23443066 35164599 70329198