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42304123424 = 255324943469
BaseRepresentation
bin100111011001100001…
…011011001000100000
311001012020200010122002
4213121201123020200
51143114323422144
631233444103132
73025223054543
oct473141331040
9131166603562
1042304123424
1116a39636082
128247694aa8
133cb253c4c4
1420945d085a
151178e2014e
hex9d985b220

42304123424 has 24 divisors (see below), whose sum is σ = 84857684940. Its totient is φ = 20752965376.

The previous prime is 42304123417. The next prime is 42304123427. The reversal of 42304123424 is 42432140324.

It can be written as a sum of positive squares in 2 ways, for example, as 40200250000 + 2103873424 = 200500^2 + 45868^2 .

It is not an unprimeable number, because it can be changed into a prime (42304123427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12470039 + ... + 12473430.

Almost surely, 242304123424 is an apocalyptic number.

It is an amenable number.

42304123424 is an abundant number, since it is smaller than the sum of its proper divisors (42553561516).

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

42304123424 is a wasteful number, since it uses less digits than its factorization.

42304123424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24943532 (or 24943524 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42304123424 its reverse (42432140324), we get a palindrome (84736263748).

The spelling of 42304123424 in words is "forty-two billion, three hundred four million, one hundred twenty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 24943469 49886938 99773876 199547752 399095504 798191008 1322003857 2644007714 5288015428 10576030856 21152061712 42304123424