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26850070 = 2513712909
BaseRepresentation
bin110011001101…
…1001100010110
31212112010101001
41212123030112
523333200240
62355253514
7444136042
oct146331426
955463331
1026850070
1114179945
128baa29a
135741320
1437cd022
15255589a
hex199b316

26850070 has 32 divisors (see below), whose sum is σ = 52799040. Its totient is φ = 9770880.

The previous prime is 26850067. The next prime is 26850077. The reversal of 26850070 is 7005862.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26850077) 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 15 ways as a sum of consecutive naturals, for example, 7776 + ... + 10684.

It is an arithmetic number, because the mean of its divisors is an integer number (1649970).

Almost surely, 226850070 is an apocalyptic number.

26850070 is a deficient number, since it is larger than the sum of its proper divisors (25948970).

26850070 is a wasteful number, since it uses less digits than its factorization.

26850070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 26850070 is about 5181.7053177501. The cubic root of 26850070 is about 299.4436726744.

The spelling of 26850070 in words is "twenty-six million, eight hundred fifty thousand, seventy".

Divisors: 1 2 5 10 13 26 65 71 130 142 355 710 923 1846 2909 4615 5818 9230 14545 29090 37817 75634 189085 206539 378170 413078 1032695 2065390 2685007 5370014 13425035 26850070