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244130054502 = 2345137901441
BaseRepresentation
bin1110001101011101001…
…0010000000101100110
3212100010211202201200110
43203113102100011212
512444434243221002
6304052442153450
723431525140015
oct3432722200546
9770124681613
10244130054502
1194598062324
123b3927b2886
131a037c2a669
14bb5cdb8a7c
15653c820e6c
hex38d7490166

244130054502 has 16 divisors (see below), whose sum is σ = 488271467952. Its totient is φ = 81374791680.

The previous prime is 244130054459. The next prime is 244130054521. The reversal of 244130054502 is 205450031442.

It is a super-2 number, since 2×2441300545022 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244130054502.

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 7 ways as a sum of consecutive naturals, for example, 179899 + ... + 721542.

It is an arithmetic number, because the mean of its divisors is an integer number (30516966747).

Almost surely, 2244130054502 is an apocalyptic number.

244130054502 is an abundant number, since it is smaller than the sum of its proper divisors (244141413450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244130054502 is a wasteful number, since it uses less digits than its factorization.

244130054502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946583.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 244130054502 its reverse (205450031442), we get a palindrome (449580085944).

The spelling of 244130054502 in words is "two hundred forty-four billion, one hundred thirty million, fifty-four thousand, five hundred two".

Divisors: 1 2 3 6 45137 90274 135411 270822 901441 1802882 2704323 5408646 40688342417 81376684834 122065027251 244130054502