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51003012664060 = 2255714466113193
BaseRepresentation
bin10111001100011000100000…
…11100111100101011111100
320200120211200122102212210021
423212030100130330223330
523141113132220222220
6300250243251421524
713512563125406242
oct1346142034745374
9220524618385707
1051003012664060
1115284290004096
1258788858b48a4
13225c742bb8372
14c847b7bd2792
155d6a8ab1c4aa
hex2e631073cafc

51003012664060 has 24 divisors (see below), whose sum is σ = 107293903372656. Its totient is φ = 20365476155520.

The previous prime is 51003012664049. The next prime is 51003012664073. The reversal of 51003012664060 is 6046621030015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233045177 + ... + 2233068016.

It is an arithmetic number, because the mean of its divisors is an integer number (4470579307194).

Almost surely, 251003012664060 is an apocalyptic number.

It is an amenable number.

51003012664060 is an abundant number, since it is smaller than the sum of its proper divisors (56290890708596).

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

51003012664060 is a wasteful number, since it uses less digits than its factorization.

51003012664060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466113773 (or 4466113771 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 51003012664060 its reverse (6046621030015), we get a palindrome (57049633694075).

The spelling of 51003012664060 in words is "fifty-one trillion, three billion, twelve million, six hundred sixty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 571 1142 2284 2855 5710 11420 4466113193 8932226386 17864452772 22330565965 44661131930 89322263860 2550150633203 5100301266406 10200602532812 12750753166015 25501506332030 51003012664060