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8444245344 = 253245935771
BaseRepresentation
bin1111101110101000…
…01111010101100000
3210210111100002221120
413313110033111200
5114243211322334
63513525252240
7416153621043
oct76724172540
923714302846
108444245344
113643613567
121777b64080
13a475a66a2
145a16a8c5a
153464ed949
hex1f750f560

8444245344 has 48 divisors (see below), whose sum is σ = 22175778240. Its totient is φ = 2813525120.

The previous prime is 8444245301. The next prime is 8444245379. The reversal of 8444245344 is 4435424448.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 8444245296 and 8444245305.

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, 218179 + ... + 253949.

It is an arithmetic number, because the mean of its divisors is an integer number (461995380).

Almost surely, 28444245344 is an apocalyptic number.

It is an amenable number.

8444245344 is an abundant number, since it is smaller than the sum of its proper divisors (13731532896).

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

8444245344 is a wasteful number, since it uses less digits than its factorization.

8444245344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38243 (or 38235 counting only the distinct ones).

The product of its digits is 983040, while the sum is 42.

The square root of 8444245344 is about 91892.5750210538. The cubic root of 8444245344 is about 2036.3555769954.

The spelling of 8444245344 in words is "eight billion, four hundred forty-four million, two hundred forty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2459 4918 7377 9836 14754 19672 29508 35771 39344 59016 71542 78688 107313 118032 143084 214626 236064 286168 429252 572336 858504 1144672 1717008 3434016 87960889 175921778 263882667 351843556 527765334 703687112 1055530668 1407374224 2111061336 2814748448 4222122672 8444245344