Search a number
-
+
254135510520414 = 2373315777645399
BaseRepresentation
bin111001110010001010001000…
…110101000101001001011110
31020022211010011200102201011220
4321302022020311011021132
5231302224011143123124
62300300124121354210
7104346453601335435
oct7162121065051136
91208733150381156
10254135510520414
1173a802a0431736
12246051b8338966
13aba5b5020a473
1446a831d82c11c
151e5a9ab6b9879
hexe72288d4525e

254135510520414 has 16 divisors (see below), whose sum is σ = 508340352873600. Its totient is φ = 84700281534680.

The previous prime is 254135510520403. The next prime is 254135510520457. The reversal of 254135510520414 is 414025015531452.

It is a super-2 number, since 2×2541355105204142 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

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, 2888778714 + ... + 2888866685.

It is an arithmetic number, because the mean of its divisors is an integer number (31771272054600).

Almost surely, 2254135510520414 is an apocalyptic number.

254135510520414 is an abundant number, since it is smaller than the sum of its proper divisors (254204842353186).

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

254135510520414 is a wasteful number, since it uses less digits than its factorization.

254135510520414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777652735.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 254135510520414 in words is "two hundred fifty-four trillion, one hundred thirty-five billion, five hundred ten million, five hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 3 6 7331 14662 21993 43986 5777645399 11555290798 17332936197 34665872394 42355918420069 84711836840138 127067755260207 254135510520414