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449224911140 = 225671093075619
BaseRepresentation
bin1101000100101111110…
…01000010100100100100
31120221112020220221120212
412202113321002210210
524330003034124030
6542212052514552
744312132512325
oct6422771024444
91527466827525
10449224911140
11163573829745
127309061ba58
133349193aab5
1417a579b044c
15ba431d7595
hex6897e42924

449224911140 has 48 divisors (see below), whose sum is σ = 966236779200. Its totient is φ = 175384040832.

The previous prime is 449224911103. The next prime is 449224911143. The reversal of 449224911140 is 41119422944.

It is not an unprimeable number, because it can be changed into a prime (449224911143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391750 + ... + 1683869.

It is an arithmetic number, because the mean of its divisors is an integer number (20129932900).

Almost surely, 2449224911140 is an apocalyptic number.

It is an amenable number.

449224911140 is an abundant number, since it is smaller than the sum of its proper divisors (517011868060).

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

449224911140 is a wasteful number, since it uses less digits than its factorization.

449224911140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075804 (or 3075802 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 449224911140 in words is "four hundred forty-nine billion, two hundred twenty-four million, nine hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 109 134 218 268 335 436 545 670 1090 1340 2180 7303 14606 29212 36515 73030 146060 3075619 6151238 12302476 15378095 30756190 61512380 206066473 335242471 412132946 670484942 824265892 1030332365 1340969884 1676212355 2060664730 3352424710 4121329460 6704849420 22461245557 44922491114 89844982228 112306227785 224612455570 449224911140