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180700226 = 2712907159
BaseRepresentation
bin10101100010101…
…00010001000010
3110121000112002222
422301110101002
5332224401401
625533011042
74322632550
oct1261242102
9417015088
10180700226
1193000833
1250623a82
132b58a815
1419ddabd0
1510ce5c1b
hexac54442

180700226 has 8 divisors (see below), whose sum is σ = 309771840. Its totient is φ = 77442948.

The previous prime is 180700207. The next prime is 180700229. The reversal of 180700226 is 622007081.

180700226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 180700195 and 180700204.

It is not an unprimeable number, because it can be changed into a prime (180700229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6453566 + ... + 6453593.

It is an arithmetic number, because the mean of its divisors is an integer number (38721480).

Almost surely, 2180700226 is an apocalyptic number.

180700226 is a deficient number, since it is larger than the sum of its proper divisors (129071614).

180700226 is a wasteful number, since it uses less digits than its factorization.

180700226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907168.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 180700226 is about 13442.4784173158. The cubic root of 180700226 is about 565.3528231972.

The spelling of 180700226 in words is "one hundred eighty million, seven hundred thousand, two hundred twenty-six".

Divisors: 1 2 7 14 12907159 25814318 90350113 180700226