Base | Representation |
---|---|
bin | 1011110011001110000… |
… | …01110110001111010101 |
3 | 1102202112212222121212010 |
4 | 11321213001312033111 |
5 | 23120333044312011 |
6 | 510132541414433 |
7 | 41202364401033 |
oct | 5714701661725 |
9 | 1382485877763 |
10 | 405455463381 |
11 | 146a53047821 |
12 | 666b626a419 |
13 | 2c30795a597 |
14 | 158a4945553 |
15 | a83081c1a6 |
hex | 5e670763d5 |
405455463381 has 8 divisors (see below), whose sum is σ = 540610578720. Its totient is φ = 270301995152.
The previous prime is 405455463353. The next prime is 405455463383. The reversal of 405455463381 is 183364554504.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 405455463381 - 217 = 405455332309 is a prime.
It is a super-2 number, since 2×4054554633812 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 405455463381.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (405455463383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380215 + ... + 977483.
It is an arithmetic number, because the mean of its divisors is an integer number (67576322340).
Almost surely, 2405455463381 is an apocalyptic number.
It is an amenable number.
405455463381 is a deficient number, since it is larger than the sum of its proper divisors (135155115339).
405455463381 is a wasteful number, since it uses less digits than its factorization.
405455463381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 823555.
The product of its (nonzero) digits is 3456000, while the sum is 48.
The spelling of 405455463381 in words is "four hundred five billion, four hundred fifty-five million, four hundred sixty-three thousand, three hundred eighty-one".
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