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70248627 = 394383
BaseRepresentation
bin1000010111111…
…10100010110011
311220012000000000
410023332202303
5120440424002
610545401043
71512050331
oct413764263
9156160000
1070248627
1136720919
121b639183
1311727a47
149488b51
15627961c
hex42fe8b3

70248627 has 40 divisors (see below), whose sum is σ = 109120704. Its totient is φ = 45192168.

The previous prime is 70248623. The next prime is 70248649. The reversal of 70248627 is 72684207.

70248627 is a `hidden beast` number, since 7 + 0 + 24 + 8 + 627 = 666.

It is not a de Polignac number, because 70248627 - 22 = 70248623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70248591 and 70248600.

It is not an unprimeable number, because it can be changed into a prime (70248623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 846328 + ... + 846410.

Almost surely, 270248627 is an apocalyptic number.

70248627 is a deficient number, since it is larger than the sum of its proper divisors (38872077).

70248627 is an frugal number, since it uses more digits than its factorization.

70248627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 70248627 is about 8381.4454004068. The cubic root of 70248627 is about 412.6158881004.

It can be divided in two parts, 7024 and 8627, that added together give a palindrome (15651).

The spelling of 70248627 in words is "seventy million, two hundred forty-eight thousand, six hundred twenty-seven".

Divisors: 1 3 9 27 43 81 83 129 243 249 387 729 747 1161 2187 2241 3483 3569 6561 6723 10449 10707 19683 20169 31347 32121 60507 94041 96363 181521 282123 289089 544563 846369 867267 1633689 2601801 7805403 23416209 70248627