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71369159168 = 29715919471
BaseRepresentation
bin100001001110111101…
…1101111001000000000
320211012211122221011102
41002131323233020000
52132131001043133
652441520433532
75104410562226
oct1023573571000
9224184587142
1071369159168
11282a403667a
12119b94788a8
136964cb84c8
1436507bab16
151cca9127e8
hex109deef200

71369159168 has 40 divisors (see below), whose sum is σ = 142626168960. Its totient is φ = 35677762560.

The previous prime is 71369159149. The next prime is 71369159219. The reversal of 71369159168 is 86195196317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3655673 + ... + 3675143.

It is an arithmetic number, because the mean of its divisors is an integer number (3565654224).

Almost surely, 271369159168 is an apocalyptic number.

It is an amenable number.

71369159168 is a deficient number, since it is larger than the sum of its proper divisors (71257009792).

71369159168 is an equidigital number, since it uses as much as digits as its factorization.

71369159168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26648 (or 26632 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 56.

The spelling of 71369159168 in words is "seventy-one billion, three hundred sixty-nine million, one hundred fifty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 7159 14318 19471 28636 38942 57272 77884 114544 155768 229088 311536 458176 623072 916352 1246144 1832704 2492288 3665408 4984576 9969152 139392889 278785778 557571556 1115143112 2230286224 4460572448 8921144896 17842289792 35684579584 71369159168