Search a number
-
+
2505236342 = 27829215857
BaseRepresentation
bin1001010101010010…
…1101111101110110
320110121001012012012
42111110231331312
520112320030332
61052331524222
7116040105020
oct22524557566
96417035165
102505236342
111076160164
1259abb9672
1330c04398b
1419aa15010
15e9e123b2
hex9552df76

2505236342 has 16 divisors (see below), whose sum is σ = 4299891360. Its totient is φ = 1072372608.

The previous prime is 2505236341. The next prime is 2505236473. The reversal of 2505236342 is 2436325052.

It is a junction number, because it is equal to n+sod(n) for n = 2505236299 and 2505236308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505236341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96323 + ... + 119534.

It is an arithmetic number, because the mean of its divisors is an integer number (268743210).

Almost surely, 22505236342 is an apocalyptic number.

2505236342 is a deficient number, since it is larger than the sum of its proper divisors (1794655018).

2505236342 is a wasteful number, since it uses less digits than its factorization.

2505236342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216695.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2505236342 is about 50052.3360294003. The cubic root of 2505236342 is about 1358.1557220877.

The spelling of 2505236342 in words is "two billion, five hundred five million, two hundred thirty-six thousand, three hundred forty-two".

Divisors: 1 2 7 14 829 1658 5803 11606 215857 431714 1510999 3021998 178945453 357890906 1252618171 2505236342