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424469672 = 23119749727
BaseRepresentation
bin11001010011001…
…110010010101000
31002120201021220222
4121103032102220
51332131012142
6110041505212
713342634624
oct3123162250
91076637828
10424469672
111a8669390
12ba1a2208
1369c2b2b3
1440534184
15273e8bd2
hex194ce4a8

424469672 has 32 divisors (see below), whose sum is σ = 877201920. Its totient is φ = 190947840.

The previous prime is 424469663. The next prime is 424469677. The reversal of 424469672 is 276964424.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (424469677) 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, 16328 + ... + 33399.

It is an arithmetic number, because the mean of its divisors is an integer number (27412560).

Almost surely, 2424469672 is an apocalyptic number.

It is an amenable number.

424469672 is an abundant number, since it is smaller than the sum of its proper divisors (452732248).

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

424469672 is a wasteful number, since it uses less digits than its factorization.

424469672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49841 (or 49837 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 424469672 is about 20602.6617697811. The cubic root of 424469672 is about 751.5344419171.

The spelling of 424469672 in words is "four hundred twenty-four million, four hundred sixty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 97 194 388 776 1067 2134 4268 8536 49727 99454 198908 397816 546997 1093994 2187988 4375976 4823519 9647038 19294076 38588152 53058709 106117418 212234836 424469672