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964454454469 = 111814331118723
BaseRepresentation
bin11100000100011011111…
…01110001010011000101
310102012102111012121202201
432002031331301103011
5111300200320020334
62015021514034501
7126452036412652
oct16021575612305
93365374177681
10964454454469
1134202843a490
12136b01a18a31
136cc4203406c
14349736cac29
151a14ad72c14
hexe08df714c5

964454454469 has 16 divisors (see below), whose sum is σ = 1060389255744. Its totient is φ = 869918227200.

The previous prime is 964454454451. The next prime is 964454454479.

964454454469 is nontrivially palindromic in base 10.

964454454469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 964454454469 - 223 = 964446065861 is a prime.

It is a super-2 number, since 2×9644544544692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 964454454469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964454454479) 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, 302742 + ... + 1421464.

It is an arithmetic number, because the mean of its divisors is an integer number (66274328484).

Almost surely, 2964454454469 is an apocalyptic number.

It is an amenable number.

964454454469 is a deficient number, since it is larger than the sum of its proper divisors (95934801275).

964454454469 is a wasteful number, since it uses less digits than its factorization.

964454454469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119348.

The product of its digits is 298598400, while the sum is 64.

The spelling of 964454454469 in words is "nine hundred sixty-four billion, four hundred fifty-four million, four hundred fifty-four thousand, four hundred sixty-nine".

Divisors: 1 11 181 433 1991 4763 78373 862103 1118723 12305953 202488863 484407059 2227377493 5328477649 87677677679 964454454469