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999076213444 = 2271270392
BaseRepresentation
bin11101000100111011001…
…01010011001011000100
310112111210100011012120011
432202131211103023010
5112332102002312234
62042545210320004
7132116016460531
oct16423545231304
93474710135504
10999076213444
11355784527431
12141764729004
137329ba9438a
14364d9897d88
151aec55dbb64
hexe89d9532c4

999076213444 has 27 divisors (see below), whose sum is σ = 1773607292751. Its totient is φ = 492432391080.

The previous prime is 999076213439. The next prime is 999076213453. The reversal of 999076213444 is 444312670999.

The square root of 999076213444 is 999538.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×9990762134442 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 141930877 + ... + 141937915.

Almost surely, 2999076213444 is an apocalyptic number.

999076213444 is the 999538-th square number.

It is an amenable number.

999076213444 is a deficient number, since it is larger than the sum of its proper divisors (774531079307).

999076213444 is an frugal number, since it uses more digits than its factorization.

999076213444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14224 (or 7112 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 999076213444 in words is "nine hundred ninety-nine billion, seventy-six million, two hundred thirteen thousand, four hundred forty-four".

Divisors: 1 2 4 71 142 284 5041 7039 10082 14078 20164 28156 499769 999538 1999076 35483599 49547521 70967198 99095042 141934396 198190084 3517873991 7035747982 14071495964 249769053361 499538106722 999076213444