Search a number
-
+
244343430454 = 2197620160991
BaseRepresentation
bin1110001110010000000…
…0001101110100110110
3212100200201021100110111
43203210000031310312
513000403404233304
6304125543413234
723440025614234
oct3434400156466
9770621240414
10244343430454
1194697550892
123b43215421a
131a0701b9016
14bb7d47d954
15655141d704
hex38e400dd36

244343430454 has 8 divisors (see below), whose sum is σ = 368375629248. Its totient is φ = 121551554040.

The previous prime is 244343430449. The next prime is 244343430479. The reversal of 244343430454 is 454034343442.

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

It is a super-2 number, since 2×2443434304542 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 310080102 + ... + 310080889.

It is an arithmetic number, because the mean of its divisors is an integer number (46046953656).

Almost surely, 2244343430454 is an apocalyptic number.

244343430454 is a deficient number, since it is larger than the sum of its proper divisors (124032198794).

244343430454 is a wasteful number, since it uses less digits than its factorization.

244343430454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620161190.

The product of its (nonzero) digits is 1105920, while the sum is 40.

Adding to 244343430454 its reverse (454034343442), we get a palindrome (698377773896).

The spelling of 244343430454 in words is "two hundred forty-four billion, three hundred forty-three million, four hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 197 394 620160991 1240321982 122171715227 244343430454