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168524299996 = 22136135286871
BaseRepresentation
bin1001110011110011010…
…1001011111011011100
3121002222202012110021121
42130330311023323130
510230114210044441
6205230300340324
715114121625533
oct2347465137334
9532882173247
10168524299996
116551a634998
12287b25446a4
1312b792c2510
148229a9b31a
1545b5000dd1
hex273cd4bedc

168524299996 has 24 divisors (see below), whose sum is σ = 318121661984. Its totient is φ = 77653546560.

The previous prime is 168524299991. The next prime is 168524300003. The reversal of 168524299996 is 699992425861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168524299991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611560 + ... + 2675311.

Almost surely, 2168524299996 is an apocalyptic number.

It is an amenable number.

168524299996 is a deficient number, since it is larger than the sum of its proper divisors (149597361988).

168524299996 is a wasteful number, since it uses less digits than its factorization.

168524299996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287501 (or 5287499 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 70.

The spelling of 168524299996 in words is "one hundred sixty-eight billion, five hundred twenty-four million, two hundred ninety-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 613 1226 2452 7969 15938 31876 5286871 10573742 21147484 68729323 137458646 274917292 3240851923 6481703846 12963407692 42131074999 84262149998 168524299996