Search a number
-
+
245154113455 = 5166329483357
BaseRepresentation
bin1110010001010001010…
…0101110011110101111
3212102210012201022110211
43210110110232132233
513004033423112310
6304342223243251
723466101403436
oct3442424563657
9772705638424
10245154113455
1194a73118a39
123b619749527
131a16c13c5c4
14bc18dca11d
15659c6a5c8a
hex391452e7af

245154113455 has 8 divisors (see below), whose sum is σ = 294361846272. Its totient is φ = 196005350688.

The previous prime is 245154113437. The next prime is 245154113459. The reversal of 245154113455 is 554311451542.

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 245154113455 - 25 = 245154113423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245154113459) 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, 14733364 + ... + 14749993.

It is an arithmetic number, because the mean of its divisors is an integer number (36795230784).

Almost surely, 2245154113455 is an apocalyptic number.

245154113455 is a deficient number, since it is larger than the sum of its proper divisors (49207732817).

245154113455 is a wasteful number, since it uses less digits than its factorization.

245154113455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29485025.

The product of its digits is 240000, while the sum is 40.

Adding to 245154113455 its reverse (554311451542), we get a palindrome (799465564997).

The spelling of 245154113455 in words is "two hundred forty-five billion, one hundred fifty-four million, one hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 5 1663 8315 29483357 147416785 49030822691 245154113455