Search a number
-
+
2052985004 = 2274759137193
BaseRepresentation
bin111101001011110…
…0001000010101100
312022002001102222122
41322113201002230
513201031010004
6535414332112
7101606041010
oct17227410254
95262042878
102052985004
11963947024
1249365a038
13269439335
1415692c540
15c037bcbe
hex7a5e10ac

2052985004 has 96 divisors (see below), whose sum is σ = 4317788160. Its totient is φ = 836001792.

The previous prime is 2052985003. The next prime is 2052985069. The reversal of 2052985004 is 4005892502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2052985001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10637132 + ... + 10637324.

It is an arithmetic number, because the mean of its divisors is an integer number (44976960).

Almost surely, 22052985004 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 2052985004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2158894080).

2052985004 is an abundant number, since it is smaller than the sum of its proper divisors (2264803156).

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

2052985004 is a wasteful number, since it uses less digits than its factorization.

2052985004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2052985004 is about 45309.8775544583. The cubic root of 2052985004 is about 1270.9503713658.

The spelling of 2052985004 in words is "two billion, fifty-two million, nine hundred eighty-five thousand, four".

Divisors: 1 2 4 7 14 28 47 59 94 118 137 188 193 236 274 329 386 413 548 658 772 826 959 1316 1351 1652 1918 2702 2773 3836 5404 5546 6439 8083 9071 11092 11387 12878 16166 18142 19411 22774 25756 26441 32332 36284 38822 45073 45548 52882 56581 63497 77644 79709 90146 105764 113162 126994 159418 180292 185087 226324 253988 318836 370174 379901 535189 740348 759802 1070378 1242727 1519604 1560019 2140756 2485454 2659307 3120038 3746323 4970908 5318614 6240076 7492646 8699089 10637228 10920133 14985292 17398178 21840266 34796356 43680532 73320893 146641786 293283572 513246251 1026492502 2052985004