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70044726 = 23173471979
BaseRepresentation
bin1000010110011…
…00110000110110
311212210122022010
410023030300312
5120412412401
610541145050
71510241013
oct413146066
9155718263
1070044726
11365a1704
121b55b186
1311685cab
14943470a
156238ed6
hex42ccc36

70044726 has 32 divisors (see below), whose sum is σ = 148832640. Its totient is φ = 21900416.

The previous prime is 70044719. The next prime is 70044739. The reversal of 70044726 is 62744007.

It is a junction number, because it is equal to n+sod(n) for n = 70044693 and 70044702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34405 + ... + 36383.

It is an arithmetic number, because the mean of its divisors is an integer number (4651020).

Almost surely, 270044726 is an apocalyptic number.

70044726 is an abundant number, since it is smaller than the sum of its proper divisors (78787914).

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

70044726 is a wasteful number, since it uses less digits than its factorization.

70044726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 70044726 is about 8369.2727282602. The cubic root of 70044726 is about 412.2162868198.

The spelling of 70044726 in words is "seventy million, forty-four thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 17 34 51 102 347 694 1041 1979 2082 3958 5899 5937 11798 11874 17697 33643 35394 67286 100929 201858 686713 1373426 2060139 4120278 11674121 23348242 35022363 70044726