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244434740 = 225111111067
BaseRepresentation
bin11101001000111…
…00011100110100
3122000221120102112
432210130130310
51000033402430
640131030152
76025442504
oct1644343464
9560846375
10244434740
11115a82490
1269a3b358
133b844554
142466ba04
15166d5195
hexe91c734

244434740 has 24 divisors (see below), whose sum is σ = 559978272. Its totient is φ = 88885280.

The previous prime is 244434739. The next prime is 244434787. The reversal of 244434740 is 47434442.

244434740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 244434697 and 244434706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555314 + ... + 555753.

It is an arithmetic number, because the mean of its divisors is an integer number (23332428).

Almost surely, 2244434740 is an apocalyptic number.

244434740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244434740 is an abundant number, since it is smaller than the sum of its proper divisors (315543532).

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

244434740 is a wasteful number, since it uses less digits than its factorization.

244434740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111087 (or 1111085 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 32.

The square root of 244434740 is about 15634.4088471550. The cubic root of 244434740 is about 625.2508774167.

The spelling of 244434740 in words is "two hundred forty-four million, four hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1111067 2222134 4444268 5555335 11110670 12221737 22221340 24443474 48886948 61108685 122217370 244434740