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4712284406912 = 2789413648561
BaseRepresentation
bin100010010010010101000…
…0010011100010010000000
3121200111020012110121221212
41010210222002130102000
51104201224302010122
614004443224505252
7664310541400055
oct104445202342200
917614205417855
104712284406912
111557517775a75
1264133261b228
1328249c2c86b4
1412410bd3702c
158289d761ce2
hex4492a09c480

4712284406912 has 32 divisors (see below), whose sum is σ = 9493234497900. Its totient is φ = 2329668689920.

The previous prime is 4712284406903. The next prime is 4712284406971. The reversal of 4712284406912 is 2196044822174.

It can be written as a sum of positive squares in 2 ways, for example, as 4074164623936 + 638119782976 = 2018456^2 + 798824^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206812889 + ... + 206835672.

Almost surely, 24712284406912 is an apocalyptic number.

It is an amenable number.

4712284406912 is an abundant number, since it is smaller than the sum of its proper divisors (4780950090988).

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

4712284406912 is an equidigital number, since it uses as much as digits as its factorization.

4712284406912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413648664 (or 413648652 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 4712284406912 in words is "four trillion, seven hundred twelve billion, two hundred eighty-four million, four hundred six thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 64 89 128 178 356 712 1424 2848 5696 11392 413648561 827297122 1654594244 3309188488 6618376976 13236753952 26473507904 36814721929 52947015808 73629443858 147258887716 294517775432 589035550864 1178071101728 2356142203456 4712284406912