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424279011 = 313472111097
BaseRepresentation
bin11001010010011…
…111101111100011
31002120100121101110
4121102133233203
51332103412021
6110033434403
713341212022
oct3122375743
91076317343
10424279011
111a8549112
12ba10ba03
1369b92590
14404c48b9
15273ac476
hex1949fbe3

424279011 has 32 divisors (see below), whose sum is σ = 625701888. Its totient is φ = 254096640.

The previous prime is 424279003. The next prime is 424279033. The reversal of 424279011 is 110972424.

It is not a de Polignac number, because 424279011 - 23 = 424279003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424279011.

It is not an unprimeable number, because it can be changed into a prime (424279411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386215 + ... + 387311.

It is an arithmetic number, because the mean of its divisors is an integer number (19553184).

Almost surely, 2424279011 is an apocalyptic number.

424279011 is a deficient number, since it is larger than the sum of its proper divisors (201422877).

424279011 is a wasteful number, since it uses less digits than its factorization.

424279011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 424279011 is about 20598.0341537730. The cubic root of 424279011 is about 751.4219016684.

The spelling of 424279011 in words is "four hundred twenty-four million, two hundred seventy-nine thousand, eleven".

Divisors: 1 3 13 39 47 141 211 611 633 1097 1833 2743 3291 8229 9917 14261 29751 42783 51559 128921 154677 231467 386763 670267 694401 2010801 3009071 9027213 10878949 32636847 141426337 424279011