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70066024 = 2371251179
BaseRepresentation
bin1000010110100…
…01111101101000
311212211201111221
410023101331220
5120414103044
610541431424
71510360060
oct413217550
9155751457
1070066024
1136606706
121b56b574
13116928b2
14943c3a0
156240484
hex42d1f68

70066024 has 16 divisors (see below), whose sum is σ = 150141600. Its totient is φ = 30028272.

The previous prime is 70066021. The next prime is 70066037. The reversal of 70066024 is 42066007.

It is a self number, because there is not a number n which added to its sum of digits gives 70066024.

It is not an unprimeable number, because it can be changed into a prime (70066021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625534 + ... + 625645.

It is an arithmetic number, because the mean of its divisors is an integer number (9383850).

Almost surely, 270066024 is an apocalyptic number.

It is an amenable number.

70066024 is an abundant number, since it is smaller than the sum of its proper divisors (80075576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70066024 is a wasteful number, since it uses less digits than its factorization.

70066024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251192 (or 1251188 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 70066024 is about 8370.5450240710. The cubic root of 70066024 is about 412.2580624742.

The spelling of 70066024 in words is "seventy million, sixty-six thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 1251179 2502358 5004716 8758253 10009432 17516506 35033012 70066024