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70285468 = 22111597397
BaseRepresentation
bin1000011000001…
…11100010011100
311220020212112111
410030013202130
5120443113333
610550243404
71512262621
oct414074234
9156225474
1070285468
1136746570
121b656564
131173b746
149498348
1562854cd
hex430789c

70285468 has 12 divisors (see below), whose sum is σ = 134181432. Its totient is φ = 31947920.

The previous prime is 70285451. The next prime is 70285469. The reversal of 70285468 is 86458207.

It is a self number, because there is not a number n which added to its sum of digits gives 70285468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70285469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798655 + ... + 798742.

It is an arithmetic number, because the mean of its divisors is an integer number (11181786).

Almost surely, 270285468 is an apocalyptic number.

It is an amenable number.

70285468 is a deficient number, since it is larger than the sum of its proper divisors (63895964).

70285468 is a wasteful number, since it uses less digits than its factorization.

70285468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597412 (or 1597410 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 70285468 is about 8383.6428836157. The cubic root of 70285468 is about 412.6880058817.

The spelling of 70285468 in words is "seventy million, two hundred eighty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1597397 3194794 6389588 17571367 35142734 70285468