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70099422 = 2341284957
BaseRepresentation
bin1000010110110…
…10000111011110
311212220102022220
410023122013132
5120421140142
610542250210
71510556331
oct413320736
9155812286
1070099422
1136629808
121b586966
13116a4b63
14944a618
15624a2ec
hex42da1de

70099422 has 16 divisors (see below), whose sum is σ = 143618832. Its totient is φ = 22796480.

The previous prime is 70099399. The next prime is 70099439. The reversal of 70099422 is 22499007.

It is a super-3 number, since 3×700994223 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142233 + ... + 142724.

It is an arithmetic number, because the mean of its divisors is an integer number (8976177).

Almost surely, 270099422 is an apocalyptic number.

70099422 is an abundant number, since it is smaller than the sum of its proper divisors (73519410).

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

70099422 is a wasteful number, since it uses less digits than its factorization.

70099422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285003.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 70099422 is about 8372.5397580424. The cubic root of 70099422 is about 412.3235550239.

The spelling of 70099422 in words is "seventy million, ninety-nine thousand, four hundred twenty-two".

Divisors: 1 2 3 6 41 82 123 246 284957 569914 854871 1709742 11683237 23366474 35049711 70099422