Search a number
-
+
152728415866 = 2136343926087
BaseRepresentation
bin1000111000111101010…
…0101010111001111010
3112121012220110101211001
42032033110222321322
510000241433301431
6154055031555214
714014516054315
oct2161724527172
9477186411731
10152728415866
11598542333a4
122572452bb0a
131152c904b10
14756bc9d97c
153e8d3c8e61
hex238f52ae7a

152728415866 has 16 divisors (see below), whose sum is σ = 246754295424. Its totient is φ = 70478848944.

The previous prime is 152728415831. The next prime is 152728415867. The reversal of 152728415866 is 668514827251.

It is not an unprimeable number, because it can be changed into a prime (152728415867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298126 + ... + 627961.

It is an arithmetic number, because the mean of its divisors is an integer number (15422143464).

Almost surely, 2152728415866 is an apocalyptic number.

152728415866 is a deficient number, since it is larger than the sum of its proper divisors (94025879558).

152728415866 is a wasteful number, since it uses less digits than its factorization.

152728415866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932445.

The product of its digits is 6451200, while the sum is 55.

The spelling of 152728415866 in words is "one hundred fifty-two billion, seven hundred twenty-eight million, four hundred fifteen thousand, eight hundred sixty-six".

Divisors: 1 2 13 26 6343 12686 82459 164918 926087 1852174 12039131 24078262 5874169841 11748339682 76364207933 152728415866