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70022007 = 3211707293
BaseRepresentation
bin1000010110001…
…11001101110111
311212202111010200
410023013031313
5120411201012
610540451543
71510114536
oct413071567
9155674120
1070022007
1136586630
121b549bb3
1311678853
14942a31d
1562323dc
hex42c7377

70022007 has 12 divisors (see below), whose sum is σ = 110337864. Its totient is φ = 42437520.

The previous prime is 70022003. The next prime is 70022021.

70022007 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70022007 - 22 = 70022003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70022003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353548 + ... + 353745.

It is an arithmetic number, because the mean of its divisors is an integer number (9194822).

Almost surely, 270022007 is an apocalyptic number.

70022007 is a deficient number, since it is larger than the sum of its proper divisors (40315857).

70022007 is a wasteful number, since it uses less digits than its factorization.

70022007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707310 (or 707307 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 70022007 is about 8367.9153317896. The cubic root of 70022007 is about 412.1717145631.

It can be divided in two parts, 7002 and 2007, that added together give a palindrome (9009).

The spelling of 70022007 in words is "seventy million, twenty-two thousand, seven".

Divisors: 1 3 9 11 33 99 707293 2121879 6365637 7780223 23340669 70022007