Search a number
-
+
2750250025284 = 2231728649470579
BaseRepresentation
bin101000000001010111101…
…011010000000101000100
3100201220212122122000112120
4220001113223100011010
5330030003001302114
65503240350445540
7402461521333026
oct50012753200504
910656778560476
102750250025284
119704134931a3
123850252038b0
1316c4694c2088
14971817aa016
154b8188665a9
hex28057ad0144

2750250025284 has 48 divisors (see below), whose sum is σ = 6794986968000. Its totient is φ = 862791586816.

The previous prime is 2750250025247. The next prime is 2750250025309. The reversal of 2750250025284 is 4825200520572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5609107 + ... + 6079685.

It is an arithmetic number, because the mean of its divisors is an integer number (141562228500).

Almost surely, 22750250025284 is an apocalyptic number.

It is an amenable number.

2750250025284 is an abundant number, since it is smaller than the sum of its proper divisors (4044736942716).

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

2750250025284 is a wasteful number, since it uses less digits than its factorization.

2750250025284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499252 (or 499250 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The spelling of 2750250025284 in words is "two trillion, seven hundred fifty billion, two hundred fifty million, twenty-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 28649 57298 85947 114596 171894 343788 470579 487033 941158 974066 1411737 1461099 1882316 1948132 2823474 2922198 5646948 5844396 7999843 15999686 23999529 31999372 47999058 95998116 13481617771 26963235542 40444853313 53926471084 80889706626 161779413252 229187502107 458375004214 687562506321 916750008428 1375125012642 2750250025284