Search a number
-
+
1025080755378 = 23712406292853
BaseRepresentation
bin11101110101010111001…
…00110000010010110010
310121222220122021210211220
432322223210300102302
5113243331133133003
62102525434045510
7134026312440561
oct16725344602262
93558818253756
101025080755378
113658093a96a9
12146801579896
13758844681b4
1437885411bd8
151b9e858b353
hexeeab9304b2

1025080755378 has 16 divisors (see below), whose sum is σ = 2079037025856. Its totient is φ = 336880999280.

The previous prime is 1025080755359. The next prime is 1025080755467. The reversal of 1025080755378 is 8735570805201.

1025080755378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1025080755378.

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, 1203146001 + ... + 1203146852.

It is an arithmetic number, because the mean of its divisors is an integer number (129939814116).

Almost surely, 21025080755378 is an apocalyptic number.

1025080755378 is an abundant number, since it is smaller than the sum of its proper divisors (1053956270478).

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

1025080755378 is a wasteful number, since it uses less digits than its factorization.

1025080755378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406292929.

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 1025080755378 in words is "one trillion, twenty-five billion, eighty million, seven hundred fifty-five thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 71 142 213 426 2406292853 4812585706 7218878559 14437757118 170846792563 341693585126 512540377689 1025080755378