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1090047645232 = 247131454351479
BaseRepresentation
bin11111101110010111110…
…01110001011000110000
310212012121021221202120121
433313023321301120300
5120324404144121412
62152432212020024
7141516253051660
oct17671371613060
93765537852517
101090047645232
11390317529607
12157312901614
137ba38c30460
143aa897c81a0
151d54bda5107
hexfdcbe71630

1090047645232 has 80 divisors (see below), whose sum is σ = 2599573616640. Its totient is φ = 431189611776.

The previous prime is 1090047645227. The next prime is 1090047645251. The reversal of 1090047645232 is 2325467400901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21148869 + ... + 21200347.

It is an arithmetic number, because the mean of its divisors is an integer number (32494670208).

Almost surely, 21090047645232 is an apocalyptic number.

It is an amenable number.

1090047645232 is an abundant number, since it is smaller than the sum of its proper divisors (1509525971408).

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

1090047645232 is a wasteful number, since it uses less digits than its factorization.

1090047645232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66050 (or 66044 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 1090047645232 in words is "one trillion, ninety billion, forty-seven million, six hundred forty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 14543 29086 51479 58172 101801 102958 116344 189059 203602 205916 232688 360353 378118 407204 411832 669227 720706 756236 814408 823664 1323413 1338454 1441412 1512472 1628816 2646826 2676908 2882824 3024944 4684589 5293652 5353816 5765648 9369178 10587304 10707632 18738356 21174608 37476712 74953424 748659097 1497318194 2994636388 5240613679 5989272776 9732568261 10481227358 11978545552 19465136522 20962454716 38930273044 41924909432 68127977827 77860546088 83849818864 136255955654 155721092176 272511911308 545023822616 1090047645232