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1086201664 = 2692918269
BaseRepresentation
bin100000010111110…
…0001111101000000
32210200212202120021
41000233201331000
54211031423124
6255441023224
735626363462
oct10057417500
92720782507
101086201664
11508150429
12263924b14
1314405c2a2
14a438a132
156555c7e4
hex40be1f40

1086201664 has 28 divisors (see below), whose sum is σ = 2157869700. Its totient is φ = 542486528.

The previous prime is 1086201659. The next prime is 1086201667. The reversal of 1086201664 is 4661026801.

It can be written as a sum of positive squares in 2 ways, for example, as 324000000 + 762201664 = 18000^2 + 27608^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086201667) by changing a digit.

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, 50322 + ... + 68590.

It is an arithmetic number, because the mean of its divisors is an integer number (77066775).

Almost surely, 21086201664 is an apocalyptic number.

It is an amenable number.

1086201664 is a deficient number, since it is larger than the sum of its proper divisors (1071668036).

1086201664 is an equidigital number, since it uses as much as digits as its factorization.

1086201664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19210 (or 19200 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1086201664 is about 32957.5736971034. The cubic root of 1086201664 is about 1027.9456536345.

The spelling of 1086201664 in words is "one billion, eighty-six million, two hundred one thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 929 1858 3716 7432 14864 18269 29728 36538 59456 73076 146152 292304 584608 1169216 16971901 33943802 67887604 135775208 271550416 543100832 1086201664