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2052086818764 = 2237927142118973
BaseRepresentation
bin11101110111001001111…
…001111110011111001100
321021011210110101101202210
4131313021321332133030
5232110133211200024
64210414330150420
7301154424105363
oct35671171763714
97234713341683
102052086818764
11721315569744
1229185b882410
1311b6847583a8
14714703d87da
15385a5b84129
hex1ddc9e7e7cc

2052086818764 has 96 divisors (see below), whose sum is σ = 4878522019840. Its totient is φ = 671244537600.

The previous prime is 2052086818699. The next prime is 2052086818801. The reversal of 2052086818764 is 4678186802502.

It is a super-2 number, since 2×20520868187642 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108148782 + ... + 108167754.

Almost surely, 22052086818764 is an apocalyptic number.

It is an amenable number.

2052086818764 is an abundant number, since it is smaller than the sum of its proper divisors (2826435201076).

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

2052086818764 is a wasteful number, since it uses less digits than its factorization.

2052086818764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19751 (or 19749 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 2052086818764 in words is "two trillion, fifty-two billion, eighty-six million, eight hundred eighteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 79 158 237 271 316 421 474 542 813 842 948 1084 1263 1626 1684 2526 3252 5052 18973 21409 33259 37946 42818 56919 64227 66518 75892 85636 99777 113838 114091 128454 133036 199554 227676 228182 256908 342273 399108 456364 684546 1369092 1498867 2997734 4496601 5141683 5995468 7987633 8993202 9013189 10283366 15425049 15975266 17986404 18026378 20566732 23962899 27039567 30850098 31950532 36052756 47925798 54079134 61700196 95851596 108158268 406192957 631023007 812385914 1218578871 1262046014 1624771828 1893069021 2164648543 2437157742 2524092028 3786138042 4329297086 4874315484 6493945629 7572276084 8658594172 12987891258 25975782516 171007234897 342014469794 513021704691 684028939588 1026043409382 2052086818764