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244154356349 = 3135227223577
BaseRepresentation
bin1110001101100010111…
…0111101001001111101
3212100012112111101112212
43203120232331021331
513000012003400344
6304055111110205
723432241533621
oct3433056751175
9770175441485
10244154356349
11945aa8506a2
123b39a972365
131a03cc88b57
14bb62303181
15653ea2179e
hex38d8bbd27d

244154356349 has 8 divisors (see below), whose sum is σ = 252038585088. Its totient is φ = 236270645280.

The previous prime is 244154356253. The next prime is 244154356399. The reversal of 244154356349 is 943653451442.

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 244154356349 - 28 = 244154356093 is a prime.

It is a super-2 number, since 2×2441543563492 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 244154356297 and 244154356306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244154356399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980249 + ... + 1203825.

It is an arithmetic number, because the mean of its divisors is an integer number (31504823136).

Almost surely, 2244154356349 is an apocalyptic number.

It is an amenable number.

244154356349 is a deficient number, since it is larger than the sum of its proper divisors (7884228739).

244154356349 is a wasteful number, since it uses less digits than its factorization.

244154356349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258835.

The product of its digits is 6220800, while the sum is 50.

The spelling of 244154356349 in words is "two hundred forty-four billion, one hundred fifty-four million, three hundred fifty-six thousand, three hundred forty-nine".

Divisors: 1 31 35227 223577 1092037 6930887 7875946979 244154356349