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70024260 = 22351936047
BaseRepresentation
bin1000010110001…
…11110001000100
311212202121020010
410023013301010
5120411234020
610540510220
71510124235
oct413076104
9155677203
1070024260
1136588299
121b54b370
1311679897
14942b08c
156232de0
hex42c7c44

70024260 has 48 divisors (see below), whose sum is σ = 197116416. Its totient is φ = 18573312.

The previous prime is 70024243. The next prime is 70024261. The reversal of 70024260 is 6242007.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70024261) 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 15 ways as a sum of consecutive naturals, for example, 8557 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (4106592).

Almost surely, 270024260 is an apocalyptic number.

It is an amenable number.

70024260 is an abundant number, since it is smaller than the sum of its proper divisors (127092156).

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

70024260 is a wasteful number, since it uses less digits than its factorization.

70024260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 70024260 is about 8368.0499520498. The cubic root of 70024260 is about 412.1761351395.

Adding to 70024260 its reverse (6242007), we get a palindrome (76266267).

The spelling of 70024260 in words is "seventy million, twenty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 6047 11580 12094 18141 24188 30235 36282 60470 72564 90705 120940 181410 362820 1167071 2334142 3501213 4668284 5835355 7002426 11670710 14004852 17506065 23341420 35012130 70024260