Search a number
-
+
1020252502352 = 2463765781397
BaseRepresentation
bin11101101100010111100…
…10011011100101010000
310121112110011002010211202
432312023302123211100
5113203434120033402
62100410355530332
7133465544116256
oct16661362334520
93545404063752
101020252502352
11363760a37746
121458945b99a8
1375295080b45
143754809a5d6
151b81475cb02
hexed8bc9b950

1020252502352 has 10 divisors (see below), whose sum is σ = 1976739223338. Its totient is φ = 510126251168.

The previous prime is 1020252502351. The next prime is 1020252502387. The reversal of 1020252502352 is 2532052520201.

It can be written as a sum of positive squares in only one way, i.e., 512020389136 + 508232113216 = 715556^2 + 712904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020252502351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31882890683 + ... + 31882890714.

Almost surely, 21020252502352 is an apocalyptic number.

It is an amenable number.

1020252502352 is a deficient number, since it is larger than the sum of its proper divisors (956486720986).

1020252502352 is an equidigital number, since it uses as much as digits as its factorization.

1020252502352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63765781405 (or 63765781399 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 1020252502352 in words is "one trillion, twenty billion, two hundred fifty-two million, five hundred two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 63765781397 127531562794 255063125588 510126251176 1020252502352