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70255607222 = 219103151118873
BaseRepresentation
bin100000101101110001…
…1110111110110110110
320201100020022122001202
41001123203313312312
52122340413412342
652135221252502
75034666544133
oct1013343676666
9221306278052
1070255607222
1127882505609
1211748564132
1368183a1328
14358695158a
151c62ca1332
hex105b8f7db6

70255607222 has 32 divisors (see below), whose sum is σ = 112749611520. Its totient is φ = 32737348800.

The previous prime is 70255607221. The next prime is 70255607293. The reversal of 70255607222 is 22270655207.

It is a super-2 number, since 2×702556072222 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70255607221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531578 + ... + 650450.

It is an arithmetic number, because the mean of its divisors is an integer number (3523425360).

Almost surely, 270255607222 is an apocalyptic number.

70255607222 is a deficient number, since it is larger than the sum of its proper divisors (42494004298).

70255607222 is a wasteful number, since it uses less digits than its factorization.

70255607222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119148.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 70255607222 in words is "seventy billion, two hundred fifty-five million, six hundred seven thousand, two hundred twenty-two".

Divisors: 1 2 19 38 103 151 206 302 1957 2869 3914 5738 15553 31106 118873 237746 295507 591014 2258587 4517174 12243919 17949823 24487838 35899646 232634461 341046637 465268922 682093274 1848831769 3697663538 35127803611 70255607222