Search a number
-
+
153415868 = 2238353967
BaseRepresentation
bin10010010010011…
…11000010111100
3101200200100000012
421021033002330
5303233301433
623120122352
73542004404
oct1111170274
9350610005
10153415868
1179665681
12434663b8
1325a26928
1416537804
15d706848
hex924f0bc

153415868 has 6 divisors (see below), whose sum is σ = 268477776. Its totient is φ = 76707932.

The previous prime is 153415853. The next prime is 153415901. The reversal of 153415868 is 868514351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19176980 + ... + 19176987.

It is an arithmetic number, because the mean of its divisors is an integer number (44746296).

Almost surely, 2153415868 is an apocalyptic number.

It is an amenable number.

153415868 is a deficient number, since it is larger than the sum of its proper divisors (115061908).

153415868 is a wasteful number, since it uses less digits than its factorization.

153415868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38353971 (or 38353969 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 153415868 is about 12386.1159368060. The cubic root of 153415868 is about 535.3322744475.

The spelling of 153415868 in words is "one hundred fifty-three million, four hundred fifteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 38353967 76707934 153415868