Search a number
-
+
2073965648 = 244119316381
BaseRepresentation
bin111101110011110…
…0011010001010000
312100112112101000112
41323213203101100
513221413400043
6541444140452
7102252263036
oct17347432120
95315471015
102073965648
119747770a7
1249a697728
132708a3c11
14159630556
15c2123518
hex7b9e3450

2073965648 has 40 divisors (see below), whose sum is σ = 4137896616. Its totient is φ = 1006387200.

The previous prime is 2073965623. The next prime is 2073965681. The reversal of 2073965648 is 8465693702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 332405824 + 1741559824 = 18232^2 + 41732^2 .

It is a super-3 number, since 3×20739656483 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2073965596 and 2073965605.

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, 118418 + ... + 134798.

Almost surely, 22073965648 is an apocalyptic number.

It is an amenable number.

2073965648 is a deficient number, since it is larger than the sum of its proper divisors (2063930968).

2073965648 is a wasteful number, since it uses less digits than its factorization.

2073965648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16623 (or 16617 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 2073965648 is about 45540.8129923039. The cubic root of 2073965648 is about 1275.2652321210.

The spelling of 2073965648 in words is "two billion, seventy-three million, nine hundred sixty-five thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 41 82 164 193 328 386 656 772 1544 3088 7913 15826 16381 31652 32762 63304 65524 126608 131048 262096 671621 1343242 2686484 3161533 5372968 6323066 10745936 12646132 25292264 50584528 129622853 259245706 518491412 1036982824 2073965648