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13844104450 = 2521125171099
BaseRepresentation
bin11001110010010110…
…00100010100000010
31022201211010101002021
430321023010110002
5211323042320300
610205423112054
71000032642361
oct147113042402
938654111067
1013844104450
1159646aa640
12282444262a
1313c82276a7
149548d57d8
155605dbd1a
hex3392c4502

13844104450 has 24 divisors (see below), whose sum is σ = 28090947600. Its totient is φ = 5034219600.

The previous prime is 13844104447. The next prime is 13844104453. The reversal of 13844104450 is 5440144831.

It is an interprime number because it is at equal distance from previous prime (13844104447) and next prime (13844104453).

It is not an unprimeable number, because it can be changed into a prime (13844104453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12585000 + ... + 12586099.

It is an arithmetic number, because the mean of its divisors is an integer number (1170456150).

Almost surely, 213844104450 is an apocalyptic number.

13844104450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13844104450 is an abundant number, since it is smaller than the sum of its proper divisors (14246843150).

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

13844104450 is a wasteful number, since it uses less digits than its factorization.

13844104450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171122 (or 25171117 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 13844104450 in words is "thirteen billion, eight hundred forty-four million, one hundred four thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 25171099 50342198 125855495 251710990 276882089 553764178 629277475 1258554950 1384410445 2768820890 6922052225 13844104450