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244455030 = 23353672467
BaseRepresentation
bin11101001001000…
…01011001110110
3122000222121021000
432210201121312
51000040030110
640131304130
76025555611
oct1644413166
9560877230
10244455030
11115a96756
1269a4b046
133b850861
1424675178
15166db1c0
hexe921676

244455030 has 64 divisors (see below), whose sum is σ = 653921280. Its totient is φ = 64984032.

The previous prime is 244455023. The next prime is 244455067. The reversal of 244455030 is 30554442.

244455030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 244454985 and 244455003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97857 + ... + 100323.

It is an arithmetic number, because the mean of its divisors is an integer number (10217520).

Almost surely, 2244455030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244455030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326960640).

244455030 is an abundant number, since it is smaller than the sum of its proper divisors (409466250).

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

244455030 is a wasteful number, since it uses less digits than its factorization.

244455030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 244455030 is about 15635.0577229507. The cubic root of 244455030 is about 625.2681771798.

The spelling of 244455030 in words is "two hundred forty-four million, four hundred fifty-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 367 734 1101 1835 2202 2467 3303 3670 4934 5505 6606 7401 9909 11010 12335 14802 16515 19818 22203 24670 33030 37005 44406 49545 66609 74010 99090 111015 133218 222030 333045 666090 905389 1810778 2716167 4526945 5432334 8148501 9053890 13580835 16297002 24445503 27161670 40742505 48891006 81485010 122227515 244455030