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424768942 = 21361926393
BaseRepresentation
bin11001010100010…
…111010110101110
31002121021111110001
4121110113112232
51332220101232
6110052134514
713345322263
oct3124272656
91077244401
10424768942
111a8853214
12ba30743a
136a004590
14405b126a
15274576e7
hex195175ae

424768942 has 16 divisors (see below), whose sum is σ = 687299760. Its totient is φ = 195723072.

The previous prime is 424768909. The next prime is 424768943. The reversal of 424768942 is 249867424.

It is a junction number, because it is equal to n+sod(n) for n = 424768892 and 424768901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424768943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2898 + ... + 29290.

It is an arithmetic number, because the mean of its divisors is an integer number (42956235).

Almost surely, 2424768942 is an apocalyptic number.

424768942 is a deficient number, since it is larger than the sum of its proper divisors (262530818).

424768942 is a wasteful number, since it uses less digits than its factorization.

424768942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27027.

The product of its digits is 774144, while the sum is 46.

The square root of 424768942 is about 20609.9233865631. The cubic root of 424768942 is about 751.7110221617.

The spelling of 424768942 in words is "four hundred twenty-four million, seven hundred sixty-eight thousand, nine hundred forty-two".

Divisors: 1 2 13 26 619 1238 8047 16094 26393 52786 343109 686218 16337267 32674534 212384471 424768942