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24700070 = 254215867
BaseRepresentation
bin101111000111…
…0010010100110
31201110220010102
41132032102212
522310400240
62241224102
7416642603
oct136162246
951426112
1024700070
1112a4058a
128332032
13516a835
1433cd6aa
15227d815
hex178e4a6

24700070 has 16 divisors (see below), whose sum is σ = 44573328. Its totient is φ = 9854880.

The previous prime is 24700069. The next prime is 24700073. The reversal of 24700070 is 7000742.

It is a super-2 number, since 2×247000702 = 1220186916009800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24700073) 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 7 ways as a sum of consecutive naturals, for example, 1277 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (2785833).

Almost surely, 224700070 is an apocalyptic number.

24700070 is a deficient number, since it is larger than the sum of its proper divisors (19873258).

24700070 is a wasteful number, since it uses less digits than its factorization.

24700070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 24700070 is about 4969.9164982925. The cubic root of 24700070 is about 291.2277319698.

The spelling of 24700070 in words is "twenty-four million, seven hundred thousand, seventy".

Divisors: 1 2 5 10 421 842 2105 4210 5867 11734 29335 58670 2470007 4940014 12350035 24700070