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971371168468 = 22242842792117
BaseRepresentation
bin11100010001010100011…
…10111100001011010100
310102212021112020002122021
432020222032330023110
5111403332004342333
62022124115142524
7130115324461621
oct16105216741324
93385245202567
10971371168468
11344a57779048
121383122a4a44
13707a4cc903c
143502c167348
151a4031d982d
hexe22a3bc2d4

971371168468 has 6 divisors (see below), whose sum is σ = 1699899544826. Its totient is φ = 485685584232.

The previous prime is 971371168459. The next prime is 971371168507. The reversal of 971371168468 is 864861173179.

It can be written as a sum of positive squares in only one way, i.e., 547286284944 + 424084883524 = 739788^2 + 651218^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 121421396055 + ... + 121421396062.

Almost surely, 2971371168468 is an apocalyptic number.

It is an amenable number.

971371168468 is a deficient number, since it is larger than the sum of its proper divisors (728528376358).

971371168468 is a wasteful number, since it uses less digits than its factorization.

971371168468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242842792121 (or 242842792119 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 61.

The spelling of 971371168468 in words is "nine hundred seventy-one billion, three hundred seventy-one million, one hundred sixty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 242842792117 485685584234 971371168468