Base | Representation |
---|---|
bin | 10000010110010110110010… |
… | …010111101011000101001010 |
3 | 100102121001110212120110212002 |
4 | 100112112302113223011022 |
5 | 33411043010223140204 |
6 | 412532415215151002 |
7 | 21100652631634262 |
oct | 2026266227530512 |
9 | 312531425513762 |
10 | 71905040052554 |
11 | 20a028356049a5 |
12 | 8093818515462 |
13 | 31178019a1957 |
14 | 13a83187c07a2 |
15 | 84a635ea291e |
hex | 4165b25eb14a |
71905040052554 has 8 divisors (see below), whose sum is σ = 107857596739968. Its totient is φ = 35952507805900.
The previous prime is 71905040052539. The next prime is 71905040052563. The reversal of 71905040052554 is 45525004050917.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 71905040052499 and 71905040052508.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6226439 + ... + 13512165.
It is an arithmetic number, because the mean of its divisors is an integer number (13482199592496).
Almost surely, 271905040052554 is an apocalyptic number.
71905040052554 is a deficient number, since it is larger than the sum of its proper divisors (35952556687414).
71905040052554 is a wasteful number, since it uses less digits than its factorization.
71905040052554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12220380.
The product of its (nonzero) digits is 1260000, while the sum is 47.
The spelling of 71905040052554 in words is "seventy-one trillion, nine hundred five billion, forty million, fifty-two thousand, five hundred fifty-four".
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