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70110069 = 323370023
BaseRepresentation
bin1000010110111…
…00101101110101
311212220221221020
410023130231311
5120422010234
610542411353
71510632351
oct413345565
9155827836
1070110069
1136636807
121b590b59
13116a9963
149450461
15624d549
hex42dcb75

70110069 has 4 divisors (see below), whose sum is σ = 93480096. Its totient is φ = 46740044.

The previous prime is 70110031. The next prime is 70110083. The reversal of 70110069 is 96001107.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70110069 - 213 = 70101877 is a prime.

It is a super-2 number, since 2×701100692 = 9830843550369522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70110269) 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, 11685009 + ... + 11685014.

It is an arithmetic number, because the mean of its divisors is an integer number (23370024).

Almost surely, 270110069 is an apocalyptic number.

It is an amenable number.

70110069 is a deficient number, since it is larger than the sum of its proper divisors (23370027).

70110069 is a wasteful number, since it uses less digits than its factorization.

70110069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23370026.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 70110069 is about 8373.1755624733. The cubic root of 70110069 is about 412.3444291221.

The spelling of 70110069 in words is "seventy million, one hundred ten thousand, sixty-nine".

Divisors: 1 3 23370023 70110069