Search a number
-
+
18041680550254 = 229311063457763
BaseRepresentation
bin1000001101000101001111…
…11101011101100101101110
32100212202201201220222202011
410012202213331131211232
54331043330210102004
6102212122243551434
73541316443242004
oct406424775354556
970782651828664
1018041680550254
1158264853635a9
12203472238b57a
13a0b42802b66a
1446531723aa74
1521448b1a1004
hex1068a7f5d96e

18041680550254 has 8 divisors (see below), whose sum is σ = 27995711198760. Its totient is φ = 8709776817336.

The previous prime is 18041680550233. The next prime is 18041680550273. The reversal of 18041680550254 is 45205508614081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 18041680550198 and 18041680550207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155531728824 + ... + 155531728939.

It is an arithmetic number, because the mean of its divisors is an integer number (3499463899845).

Almost surely, 218041680550254 is an apocalyptic number.

18041680550254 is a deficient number, since it is larger than the sum of its proper divisors (9954030648506).

18041680550254 is a wasteful number, since it uses less digits than its factorization.

18041680550254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311063457794.

The product of its (nonzero) digits is 1536000, while the sum is 49.

The spelling of 18041680550254 in words is "eighteen trillion, forty-one billion, six hundred eighty million, five hundred fifty thousand, two hundred fifty-four".

Divisors: 1 2 29 58 311063457763 622126915526 9020840275127 18041680550254