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5020103720 = 2351511974219
BaseRepresentation
bin1001010110011100…
…01011010000101000
3110221212012200200102
410223032023100220
540240121304340
62150050124532
7235255114622
oct45316132050
913855180612
105020103720
112146799255
12b81280748
1362007a298
14358a15c12
151e5ac8215
hex12b38b428

5020103720 has 64 divisors (see below), whose sum is σ = 11430460800. Its totient is φ = 1984147200.

The previous prime is 5020103719. The next prime is 5020103729. The reversal of 5020103720 is 273010205.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5020103692 and 5020103701.

It is not an unprimeable number, because it can be changed into a prime (5020103729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187771 + ... + 1191989.

It is an arithmetic number, because the mean of its divisors is an integer number (178600950).

Almost surely, 25020103720 is an apocalyptic number.

It is an amenable number.

5020103720 is an abundant number, since it is smaller than the sum of its proper divisors (6410357080).

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

5020103720 is a wasteful number, since it uses less digits than its factorization.

5020103720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5020103720 is about 70852.6902806097. The cubic root of 5020103720 is about 1712.2646737926.

Adding to 5020103720 its reverse (273010205), we get a palindrome (5293113925).

The spelling of 5020103720 in words is "five billion, twenty million, one hundred three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 151 197 302 394 604 755 788 985 1208 1510 1576 1970 3020 3940 4219 6040 7880 8438 16876 21095 29747 33752 42190 59494 84380 118988 148735 168760 237976 297470 594940 637069 831143 1189880 1274138 1662286 2548276 3185345 3324572 4155715 5096552 6370690 6649144 8311430 12741380 16622860 25482760 33245720 125502593 251005186 502010372 627512965 1004020744 1255025930 2510051860 5020103720