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71448868114315 = 5173819731007647
BaseRepresentation
bin10000001111101101111100…
…011001110100111110001011
3100100222110000110120222122021
4100033231330121310332023
533331104240214124230
6411543053515305311
721023003362301416
oct2017557431647613
9310873013528567
1071448868114315
1120847327422a4a
12801b32944b237
1330b37a3a17543
141390202322b7d
1583d837e66c7a
hex40fb7c674f8b

71448868114315 has 16 divisors (see below), whose sum is σ = 86235378386688. Its totient is φ = 56827945443456.

The previous prime is 71448868114259. The next prime is 71448868114331. The reversal of 71448868114315 is 51341186884417.

It is a cyclic number.

It is not a de Polignac number, because 71448868114315 - 217 = 71448867983243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70402822 + ... + 71410468.

It is an arithmetic number, because the mean of its divisors is an integer number (5389711149168).

Almost surely, 271448868114315 is an apocalyptic number.

71448868114315 is a deficient number, since it is larger than the sum of its proper divisors (14786510272373).

71448868114315 is a wasteful number, since it uses less digits than its factorization.

71448868114315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089798.

The product of its digits is 20643840, while the sum is 61.

The spelling of 71448868114315 in words is "seventy-one trillion, four hundred forty-eight billion, eight hundred sixty-eight million, one hundred fourteen thousand, three hundred fifteen".

Divisors: 1 5 173 865 81973 409865 1007647 5038235 14181329 70906645 174322931 871614655 82599847531 412999237655 14289773622863 71448868114315