Search a number
-
+
162453525055 = 5108729890253
BaseRepresentation
bin1001011101001011111…
…1000001001000111111
3120112022122222010122021
42113102333001020333
510130201100300210
6202344034501011
714510515115323
oct2272277011077
9515278863567
10162453525055
1162994863918
1227599434767
131241c6762b3
147c11707983
15435c087bda
hex25d2fc123f

162453525055 has 8 divisors (see below), whose sum is σ = 195123578112. Its totient is φ = 129843254688.

The previous prime is 162453525023. The next prime is 162453525067. The reversal of 162453525055 is 550525354261.

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

It is a cyclic number.

It is not a de Polignac number, because 162453525055 - 25 = 162453525023 is a prime.

It is a super-2 number, since 2×1624535250552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 14939692 + ... + 14950561.

It is an arithmetic number, because the mean of its divisors is an integer number (24390447264).

Almost surely, 2162453525055 is an apocalyptic number.

162453525055 is a deficient number, since it is larger than the sum of its proper divisors (32670053057).

162453525055 is a wasteful number, since it uses less digits than its factorization.

162453525055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29891345.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 162453525055 in words is "one hundred sixty-two billion, four hundred fifty-three million, five hundred twenty-five thousand, fifty-five".

Divisors: 1 5 1087 5435 29890253 149451265 32490705011 162453525055