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70044359 = 7112412017
BaseRepresentation
bin1000010110011…
…00101011000111
311212210121210112
410023030223013
5120412404414
610541143235
71510236650
oct413145307
9155717715
1070044359
11365a1400
121b55ab1b
1311685a88
149434527
156238d3e
hex42ccac7

70044359 has 24 divisors (see below), whose sum is σ = 90180384. Its totient is φ = 53222400.

The previous prime is 70044349. The next prime is 70044371. The reversal of 70044359 is 95344007.

It is not a de Polignac number, because 70044359 - 24 = 70044343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70044319) 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 23 ways as a sum of consecutive naturals, for example, 33719 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (3757516).

Almost surely, 270044359 is an apocalyptic number.

70044359 is a deficient number, since it is larger than the sum of its proper divisors (20136025).

70044359 is a wasteful number, since it uses less digits than its factorization.

70044359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70044359 is about 8369.2508027899. The cubic root of 70044359 is about 412.2155668815.

The spelling of 70044359 in words is "seventy million, forty-four thousand, three hundred fifty-nine".

Divisors: 1 7 11 41 77 121 287 451 847 2017 3157 4961 14119 22187 34727 82697 155309 244057 578879 909667 1708399 6367669 10006337 70044359