Base | Representation |
---|---|
bin | 11101001111110100… |
… | …111001001100010110 |
3 | 10000001121020100220021 |
4 | 131033310321030112 |
5 | 1003303413140021 |
6 | 22232105255354 |
7 | 2161135623565 |
oct | 351764711426 |
9 | 100047210807 |
10 | 31404036886 |
11 | 1235583a7a2 |
12 | 610519455a |
13 | 2c66228161 |
14 | 173cacbbdc |
15 | c3c019c41 |
hex | 74fd39316 |
31404036886 has 8 divisors (see below), whose sum is σ = 47563395984. Its totient is φ = 15549571560.
The previous prime is 31404036869. The next prime is 31404036949. The reversal of 31404036886 is 68863040413.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 76223185 + ... + 76223596.
It is an arithmetic number, because the mean of its divisors is an integer number (5945424498).
Almost surely, 231404036886 is an apocalyptic number.
31404036886 is a deficient number, since it is larger than the sum of its proper divisors (16159359098).
31404036886 is a wasteful number, since it uses less digits than its factorization.
31404036886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152446886.
The product of its (nonzero) digits is 331776, while the sum is 43.
The spelling of 31404036886 in words is "thirty-one billion, four hundred four million, thirty-six thousand, eight hundred eighty-six".
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