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744200000000000 = 212511612
BaseRepresentation
bin1010100100110110001001000…
…0101001000101000000000000
310121120222211021120010002201222
42221031202100221011000000
51240020433100000000000
611154440432115414212
7312516450521446355
oct25115422051050000
93546884246102658
10744200000000000
111a61414a1822a55
126b572b422b4368
1325c339b3334bcb
14d1ab68797a62c
155b0853aad8a85
hex2a4d890a45000

744200000000000 has 468 divisors, whose sum is σ = 1891269096257268. Its totient is φ = 292800000000000.

The previous prime is 744199999999957. The next prime is 744200000000011. The reversal of 744200000000000 is 2447.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 18 ways, for example, as 712939556061184 + 31260443938816 = 26700928^2 + 5591104^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12199999999970 + ... + 12200000000030.

It is an arithmetic number, because the mean of its divisors is an integer number (4041173282601).

Almost surely, 2744200000000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744200000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945634548128634).

744200000000000 is an abundant number, since it is smaller than the sum of its proper divisors (1147069096257268).

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

744200000000000 is an frugal number, since it uses more digits than its factorization.

744200000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

Adding to 744200000000000 its reverse (2447), we get a palindrome (744200000002447).

The spelling of 744200000000000 in words is "seven hundred forty-four trillion, two hundred billion", and thus it is an aban number.