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87624604048 = 2453103330901
BaseRepresentation
bin101000110011011010…
…1010101100110010000
322101011201011002110111
41101212311111212100
52413423344312143
6104130523211104
76221263562632
oct1214665254620
9271151132414
1087624604048
1134185893a43
1214b95376a94
13835596c547
144353644a52
15242ca6599d
hex1466d55990

87624604048 has 20 divisors (see below), whose sum is σ = 172975929948. Its totient is φ = 42985654400.

The previous prime is 87624603977. The next prime is 87624604049. The reversal of 87624604048 is 84040642678.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22605723904 + 65018880144 = 150352^2 + 254988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 87624603992 and 87624604010.

It is not an unprimeable number, because it can be changed into a prime (87624604049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51664603 + ... + 51666298.

Almost surely, 287624604048 is an apocalyptic number.

It is an amenable number.

87624604048 is a deficient number, since it is larger than the sum of its proper divisors (85351325900).

87624604048 is a wasteful number, since it uses less digits than its factorization.

87624604048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103330962 (or 103330956 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 87624604048 in words is "eighty-seven billion, six hundred twenty-four million, six hundred four thousand, forty-eight".

Divisors: 1 2 4 8 16 53 106 212 424 848 103330901 206661802 413323604 826647208 1653294416 5476537753 10953075506 21906151012 43812302024 87624604048