Search a number
-
+
20154362366150 = 2521972046128159
BaseRepresentation
bin1001001010100100011011…
…00111000000100011000110
32122100201221011111011212222
410211102031213000203012
510120202113231204100
6110510441455212342
74150050613336535
oct445221547004306
978321834434788
1020154362366150
116470465150471
1223160732170b2
13b3271857a62c
144d969512c31c
1524e3db918485
hex12548d9c08c6

20154362366150 has 24 divisors (see below), whose sum is σ = 37677403938240. Its totient is φ = 8020822379360.

The previous prime is 20154362366147. The next prime is 20154362366197. The reversal of 20154362366150 is 5166326345102.

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 11 ways as a sum of consecutive naturals, for example, 1023054230 + ... + 1023073929.

It is an arithmetic number, because the mean of its divisors is an integer number (1569891830760).

Almost surely, 220154362366150 is an apocalyptic number.

20154362366150 is a deficient number, since it is larger than the sum of its proper divisors (17523041572090).

20154362366150 is a wasteful number, since it uses less digits than its factorization.

20154362366150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046128368 (or 2046128363 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 20154362366150 in words is "twenty trillion, one hundred fifty-four billion, three hundred sixty-two million, three hundred sixty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 197 394 985 1970 4925 9850 2046128159 4092256318 10230640795 20461281590 51153203975 102306407950 403087247323 806174494646 2015436236615 4030872473230 10077181183075 20154362366150