Search a number
-
+
150849478081 = 4391016933791
BaseRepresentation
bin1000110001111101010…
…1000101110111000001
3112102100221220110201201
42030133111011313001
54432414431244311
6153144351501201
713620122256511
oct2143725056701
9472327813651
10150849478081
1158a7a663655
122529b227801
13112c0567003
147430519841
153dcd47b9c1
hex231f545dc1

150849478081 has 8 divisors (see below), whose sum is σ = 151212441600. Its totient is φ = 150486603360.

The previous prime is 150849478079. The next prime is 150849478093. The reversal of 150849478081 is 180874948051.

150849478081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 150849478081 - 21 = 150849478079 is a prime.

It is a super-2 number, since 2×1508494780812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150849478181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4447296 + ... + 4481086.

It is an arithmetic number, because the mean of its divisors is an integer number (18901555200).

Almost surely, 2150849478081 is an apocalyptic number.

It is an amenable number.

150849478081 is a deficient number, since it is larger than the sum of its proper divisors (362963519).

150849478081 is a wasteful number, since it uses less digits than its factorization.

150849478081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44399.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 150849478081 in words is "one hundred fifty billion, eight hundred forty-nine million, four hundred seventy-eight thousand, eighty-one".

Divisors: 1 439 10169 33791 4464191 14834249 343620679 150849478081