Base | Representation |
---|---|
bin | 1111110111111101110… |
… | …01101000101101010001 |
3 | 1221010212211002212112022 |
4 | 13323332321220231101 |
5 | 32414031223313410 |
6 | 1054323415341225 |
7 | 54256366624640 |
oct | 7737671505521 |
9 | 1833784085468 |
10 | 545442401105 |
11 | 1a0359019a98 |
12 | 89863681815 |
13 | 3c5868c7c04 |
14 | 1c584533357 |
15 | e2c530d455 |
hex | 7efee68b51 |
545442401105 has 16 divisors (see below), whose sum is σ = 787405572480. Its totient is φ = 354332506752.
The previous prime is 545442401047. The next prime is 545442401107. The reversal of 545442401105 is 501104244545.
It is not a de Polignac number, because 545442401105 - 28 = 545442400849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is not an unprimeable number, because it can be changed into a prime (545442401107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410106404 + ... + 410107733.
It is an arithmetic number, because the mean of its divisors is an integer number (49212848280).
Almost surely, 2545442401105 is an apocalyptic number.
It is an amenable number.
545442401105 is a deficient number, since it is larger than the sum of its proper divisors (241963171375).
545442401105 is a wasteful number, since it uses less digits than its factorization.
545442401105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 820214168.
The product of its (nonzero) digits is 64000, while the sum is 35.
The spelling of 545442401105 in words is "five hundred forty-five billion, four hundred forty-two million, four hundred one thousand, one hundred five".
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