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244351340 = 22512217567
BaseRepresentation
bin11101001000010…
…00000101101100
3122000210100000122
432210020011230
51000023220330
640125144112
76024644402
oct1644100554
9560710018
10244351340
11115a25862
12699bb038
133b8155bc
1424649472
15166ba5e5
hexe90816c

244351340 has 12 divisors (see below), whose sum is σ = 513137856. Its totient is φ = 97740528.

The previous prime is 244351321. The next prime is 244351357. The reversal of 244351340 is 43153442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6108764 + ... + 6108803.

It is an arithmetic number, because the mean of its divisors is an integer number (42761488).

Almost surely, 2244351340 is an apocalyptic number.

244351340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244351340 is an abundant number, since it is smaller than the sum of its proper divisors (268786516).

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

244351340 is a wasteful number, since it uses less digits than its factorization.

244351340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217576 (or 12217574 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 244351340 is about 15631.7414257017. The cubic root of 244351340 is about 625.1797584274.

The spelling of 244351340 in words is "two hundred forty-four million, three hundred fifty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 12217567 24435134 48870268 61087835 122175670 244351340