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964868868469 = 11911106190749
BaseRepresentation
bin11100000101001101010…
…10101000100101110101
310102020111101000000220101
432002212222220211311
5111302022412242334
62015131000234101
7126465231030022
oct16024652504565
93366441000811
10964868868469
1134222035a8a0
12136bb876b931
136cca9b5134c
14349b2764549
151a172432214
hexe0a6aa8975

964868868469 has 16 divisors (see below), whose sum is σ = 1054744416000. Its totient is φ = 875355208000.

The previous prime is 964868868461. The next prime is 964868868503.

964868868469 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 964868868469 - 23 = 964868868461 is a prime.

It is a super-2 number, since 2×9648688684692 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 964868868392 and 964868868401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964868868461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10586907 + ... + 10677655.

It is an arithmetic number, because the mean of its divisors is an integer number (65921526000).

Almost surely, 2964868868469 is an apocalyptic number.

It is an amenable number.

964868868469 is a deficient number, since it is larger than the sum of its proper divisors (89875547531).

964868868469 is a wasteful number, since it uses less digits than its factorization.

964868868469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92732.

The product of its digits is 6879707136, while the sum is 82.

The spelling of 964868868469 in words is "nine hundred sixty-four billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, four hundred sixty-nine".

Divisors: 1 11 911 1061 10021 11671 90749 966571 998239 10632281 82672339 96284689 909395729 1059131579 87715351679 964868868469