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70122126 = 2344926029
BaseRepresentation
bin1000010110111…
…11101010001110
311212221120110210
410023133222032
5120422402001
610542543250
71511012454
oct413375216
9155846423
1070122126
1136644878
121b597b26
13116b22a9
1494549d4
156251dd6
hex42dfa8e

70122126 has 16 divisors (see below), whose sum is σ = 140562000. Its totient is φ = 23321088.

The previous prime is 70122109. The next prime is 70122137. The reversal of 70122126 is 62122107.

It is a super-2 number, since 2×701221262 = 9834225109519752, which contains 22 as substring.

It is a Curzon number.

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, 10321 + ... + 15708.

It is an arithmetic number, because the mean of its divisors is an integer number (8785125).

Almost surely, 270122126 is an apocalyptic number.

70122126 is an abundant number, since it is smaller than the sum of its proper divisors (70439874).

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

70122126 is a wasteful number, since it uses less digits than its factorization.

70122126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26483.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 70122126 is about 8373.8955092597. The cubic root of 70122126 is about 412.3680650605.

The spelling of 70122126 in words is "seventy million, one hundred twenty-two thousand, one hundred twenty-six".

Divisors: 1 2 3 6 449 898 1347 2694 26029 52058 78087 156174 11687021 23374042 35061063 70122126