Search a number
-
+
153869240854 = 2710990660061
BaseRepresentation
bin1000111101001101010…
…0100100101000010110
3112201011102010022111101
42033103110210220112
510010111011201404
6154404143500314
714055010652560
oct2172324445026
9481142108441
10153869240854
115a28a1a206a
12259a25b769a
131168207a9a4
1476395c8330
1540086262a4
hex23d3524a16

153869240854 has 8 divisors (see below), whose sum is σ = 263775841488. Its totient is φ = 65943960360.

The previous prime is 153869240851. The next prime is 153869240857. The reversal of 153869240854 is 458042968351.

It is an interprime number because it is at equal distance from previous prime (153869240851) and next prime (153869240857).

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

It is a junction number, because it is equal to n+sod(n) for n = 153869240795 and 153869240804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153869240851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495330017 + ... + 5495330044.

It is an arithmetic number, because the mean of its divisors is an integer number (32971980186).

Almost surely, 2153869240854 is an apocalyptic number.

153869240854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

153869240854 is a deficient number, since it is larger than the sum of its proper divisors (109906600634).

153869240854 is a wasteful number, since it uses less digits than its factorization.

153869240854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990660070.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 153869240854 in words is "one hundred fifty-three billion, eight hundred sixty-nine million, two hundred forty thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 10990660061 21981320122 76934620427 153869240854