Search a number
-
+
1025874043337 = 1113171842722901
BaseRepresentation
bin11101110110110101101…
…10111010000111001001
310122001221221000000100102
432323122312322013021
5113301442223341322
62103140253015145
7134055054330503
oct16733266720711
93561857000312
101025874043337
11366086175690
121469a31844b5
137597c90ac60
143791c910d73
151ba43039792
hexeedadba1c9

1025874043337 has 32 divisors (see below), whose sum is σ = 1276243081344. Its totient is φ = 810154368000.

The previous prime is 1025874043297. The next prime is 1025874043349. The reversal of 1025874043337 is 7333404785201.

It is a cyclic number.

It is not a de Polignac number, because 1025874043337 - 212 = 1025874039241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025874043291 and 1025874043300.

It is not an unprimeable number, because it can be changed into a prime (1025874043367) 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, 44784587 + ... + 44807487.

It is an arithmetic number, because the mean of its divisors is an integer number (39882596292).

Almost surely, 21025874043337 is an apocalyptic number.

1025874043337 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1025874043337 is a deficient number, since it is larger than the sum of its proper divisors (250369038007).

1025874043337 is a wasteful number, since it uses less digits than its factorization.

1025874043337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41369.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 1025874043337 in words is "one trillion, twenty-five billion, eight hundred seventy-four million, forty-three thousand, three hundred thirty-seven".

Divisors: 1 11 13 17 143 187 221 2431 18427 22901 202697 239551 251911 297713 313259 389317 2635061 3274843 3445849 4072367 4282487 5061121 44796037 55672331 421996727 4641963997 5485957451 7173944359 60345531961 78913387949 93261276667 1025874043337