Search a number
-
+
12825983254 = 273733245417
BaseRepresentation
bin10111111000111110…
…01111100100010110
31020002212100110100211
423330133033210112
5202231422431004
65520413200034
7632561026120
oct137437174426
936085313324
1012825983254
115491a2a067
12259b49001a
131295314306
148995cc210
1550102b504
hex2fc7cf916

12825983254 has 16 divisors (see below), whose sum is σ = 21993379488. Its totient is φ = 5495355072.

The previous prime is 12825983201. The next prime is 12825983263. The reversal of 12825983254 is 45238952821.

It is a junction number, because it is equal to n+sod(n) for n = 12825983198 and 12825983207.

It is a congruent number.

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, 70447 + ... + 174970.

It is an arithmetic number, because the mean of its divisors is an integer number (1374586218).

Almost surely, 212825983254 is an apocalyptic number.

12825983254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12825983254 is a deficient number, since it is larger than the sum of its proper divisors (9167396234).

12825983254 is a wasteful number, since it uses less digits than its factorization.

12825983254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249159.

The product of its digits is 1382400, while the sum is 49.

The spelling of 12825983254 in words is "twelve billion, eight hundred twenty-five million, nine hundred eighty-three thousand, two hundred fifty-four".

Divisors: 1 2 7 14 3733 7466 26131 52262 245417 490834 1717919 3435838 916141661 1832283322 6412991627 12825983254