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5148387860 = 225721133947
BaseRepresentation
bin1001100101101111…
…00010101000010100
3111021210121012102212
410302313202220110
541020441402420
62210511452552
7241403401100
oct46267425024
914253535385
105148387860
112202149000
12bb8227158
13640814a65
1436ba8a900
15201eb83c5
hex132de2a14

5148387860 has 144 divisors (see below), whose sum is σ = 13837013568. Its totient is φ = 1604285760.

The previous prime is 5148387859. The next prime is 5148387863. The reversal of 5148387860 is 687838415.

It is a junction number, because it is equal to n+sod(n) for n = 5148387799 and 5148387808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148387863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1302407 + ... + 1306353.

It is an arithmetic number, because the mean of its divisors is an integer number (96090372).

Almost surely, 25148387860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5148387860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6918506784).

5148387860 is an abundant number, since it is smaller than the sum of its proper divisors (8688625708).

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

5148387860 is a wasteful number, since it uses less digits than its factorization.

5148387860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 5148387860 is about 71752.2672812504. The cubic root of 5148387860 is about 1726.7272886759.

The spelling of 5148387860 in words is "five billion, one hundred forty-eight million, three hundred eighty-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 121 140 154 196 220 242 245 308 385 484 490 539 605 770 847 980 1078 1210 1331 1540 1694 2156 2420 2662 2695 3388 3947 4235 5324 5390 5929 6655 7894 8470 9317 10780 11858 13310 15788 16940 18634 19735 23716 26620 27629 29645 37268 39470 43417 46585 55258 59290 65219 78940 86834 93170 110516 118580 130438 138145 173668 186340 193403 217085 260876 276290 303919 326095 386806 434170 477587 552580 607838 652190 773612 868340 955174 967015 1215676 1304380 1519595 1910348 1934030 2127433 2387935 3039190 3343109 3868060 4254866 4775870 5253457 6078380 6686218 8509732 9551740 10506914 10637165 13372436 16715545 21013828 21274330 23401763 26267285 33431090 36774199 42548660 46803526 52534570 66862180 73548398 93607052 105069140 117008815 147096796 183870995 234017630 257419393 367741990 468035260 514838786 735483980 1029677572 1287096965 2574193930 5148387860