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70226070 = 2352340869
BaseRepresentation
bin1000010111110…
…01000010010110
311220010212001120
410023321002112
5120434213240
610545104410
71511624505
oct413710226
9156125046
1070226070
1136705982
121b628106
131171a6b5
14948083c
156272ad0
hex42f9096

70226070 has 16 divisors (see below), whose sum is σ = 168542640. Its totient is φ = 18726944.

The previous prime is 70226069. The next prime is 70226077. The reversal of 70226070 is 7062207.

It is a self number, because there is not a number n which added to its sum of digits gives 70226070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70226077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170405 + ... + 1170464.

It is an arithmetic number, because the mean of its divisors is an integer number (10533915).

Almost surely, 270226070 is an apocalyptic number.

70226070 is an abundant number, since it is smaller than the sum of its proper divisors (98316570).

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

70226070 is a wasteful number, since it uses less digits than its factorization.

70226070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340879.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70226070 is about 8380.0996414124. The cubic root of 70226070 is about 412.5717193939.

Adding to 70226070 its reverse (7062207), we get a palindrome (77288277).

The spelling of 70226070 in words is "seventy million, two hundred twenty-six thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 2340869 4681738 7022607 11704345 14045214 23408690 35113035 70226070