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244498960 = 2453782601
BaseRepresentation
bin11101001001011…
…00001000010000
3122001001211112001
432210230020100
51000042431320
640132243344
76026130646
oct1644541020
9561054461
10244498960
11116016762
1269a70554
133b867854
1424687196
15166e920a
hexe92c210

244498960 has 40 divisors (see below), whose sum is σ = 583830936. Its totient is φ = 95155200.

The previous prime is 244498957. The next prime is 244498979. The reversal of 244498960 is 69894442.

It can be written as a sum of positive squares in 4 ways, for example, as 43086096 + 201412864 = 6564^2 + 14192^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 244498960.

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, 38341 + ... + 44260.

Almost surely, 2244498960 is an apocalyptic number.

244498960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244498960 is an abundant number, since it is smaller than the sum of its proper divisors (339331976).

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

244498960 is a wasteful number, since it uses less digits than its factorization.

244498960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82651 (or 82645 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 244498960 is about 15636.4625155436. The cubic root of 244498960 is about 625.3056297204.

The spelling of 244498960 in words is "two hundred forty-four million, four hundred ninety-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 82601 165202 330404 413005 660808 826010 1321616 1652020 3056237 3304040 6112474 6608080 12224948 15281185 24449896 30562370 48899792 61124740 122249480 244498960