Base | Representation |
---|---|
bin | 100001001111001100… |
… | …0100100111000111100 |
3 | 20211020100220000212202 |
4 | 1002132120210320330 |
5 | 2132134420010140 |
6 | 52442350451032 |
7 | 5104532050616 |
oct | 1023630447074 |
9 | 224210800782 |
10 | 71376719420 |
11 | 282a832a816 |
12 | 119bbb03a78 |
13 | 6966734726 |
14 | 36517c7db6 |
15 | 1ccb407915 |
hex | 109e624e3c |
71376719420 has 48 divisors (see below), whose sum is σ = 154799382528. Its totient is φ = 27616649280.
The previous prime is 71376719413. The next prime is 71376719437. The reversal of 71376719420 is 2491767317.
It is a super-2 number, since 2×713767194202 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 1342259 + ... + 1394421.
It is an arithmetic number, because the mean of its divisors is an integer number (3224987136).
Almost surely, 271376719420 is an apocalyptic number.
It is an amenable number.
71376719420 is an abundant number, since it is smaller than the sum of its proper divisors (83422663108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71376719420 is a wasteful number, since it uses less digits than its factorization.
71376719420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54410 (or 54408 counting only the distinct ones).
The product of its (nonzero) digits is 444528, while the sum is 47.
The spelling of 71376719420 in words is "seventy-one billion, three hundred seventy-six million, seven hundred nineteen thousand, four hundred twenty".
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