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469070081689 = 111031669248057
BaseRepresentation
bin1101101001101101100…
…00010110111010011001
31122211202022010001202111
412310312300112322121
530141123420103224
6555253211432321
745613664623366
oct6646660267231
91584668101674
10469070081689
11170a27918040
1276aaa7556a1
1335305215571
14189bb4b146d
15c30556cd94
hex6d36c16e99

469070081689 has 16 divisors (see below), whose sum is σ = 516992561280. Its totient is φ = 422032556160.

The previous prime is 469070081639. The next prime is 469070081723. The reversal of 469070081689 is 986180070964.

It is a cyclic number.

It is not a de Polignac number, because 469070081689 - 27 = 469070081561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469070081639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766949 + ... + 2015005.

It is an arithmetic number, because the mean of its divisors is an integer number (32312035080).

Almost surely, 2469070081689 is an apocalyptic number.

It is an amenable number.

469070081689 is a deficient number, since it is larger than the sum of its proper divisors (47922479591).

469070081689 is a wasteful number, since it uses less digits than its factorization.

469070081689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249840.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 469070081689 in words is "four hundred sixty-nine billion, seventy million, eighty-one thousand, six hundred eighty-nine".

Divisors: 1 11 103 1133 1669 18359 171907 248057 1890977 2728627 25549871 281048581 414007133 4554078463 42642734699 469070081689