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70222629 = 335596577
BaseRepresentation
bin1000010111110…
…00001100100101
311220010200100010
410023320030211
5120434111004
610545040433
71511611461
oct413701445
9156120303
1070222629
1136703334
121b626119
1311718c69
14947d4a1
156271a89
hex42f8325

70222629 has 8 divisors (see below), whose sum is σ = 93670720. Its totient is φ = 46794816.

The previous prime is 70222609. The next prime is 70222637. The reversal of 70222629 is 92622207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70222629 - 211 = 70220581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70222596 and 70222605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70222609) 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, 7389 + ... + 13965.

It is an arithmetic number, because the mean of its divisors is an integer number (11708840).

Almost surely, 270222629 is an apocalyptic number.

It is an amenable number.

70222629 is a deficient number, since it is larger than the sum of its proper divisors (23448091).

70222629 is a wasteful number, since it uses less digits than its factorization.

70222629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 70222629 is about 8379.8943310760. The cubic root of 70222629 is about 412.5649807640.

The spelling of 70222629 in words is "seventy million, two hundred twenty-two thousand, six hundred twenty-nine".

Divisors: 1 3 3559 6577 10677 19731 23407543 70222629