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42184230544 = 24513472
BaseRepresentation
bin100111010010011000…
…000100011010010000
311000212220001221112001
4213102120010122100
51142343130334134
631213522243344
73022236020611
oct472230043220
9130786057461
1042184230544
1116987997855
1282134b6554
133c93752281
142082701c08
15116d63b414
hex9d2604690

42184230544 has 15 divisors (see below), whose sum is σ = 81733538467. Its totient is φ = 21091704496.

The previous prime is 42184230523. The next prime is 42184230553. The reversal of 42184230544 is 44503248124.

The square root of 42184230544 is 205388.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 795879 + ... + 847225.

Almost surely, 242184230544 is an apocalyptic number.

42184230544 is the 205388-th square number.

It is an amenable number.

42184230544 is a deficient number, since it is larger than the sum of its proper divisors (39549307923).

42184230544 is an frugal number, since it uses more digits than its factorization.

42184230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102702 (or 51349 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 42184230544 its reverse (44503248124), we get a palindrome (86687478668).

The spelling of 42184230544 in words is "forty-two billion, one hundred eighty-four million, two hundred thirty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 51347 102694 205388 410776 821552 2636514409 5273028818 10546057636 21092115272 42184230544