Base | Representation |
---|---|
bin | 1010111011001111110… |
… | …00101101011011100001 |
3 | 1022212222121212200110000 |
4 | 11131213320231123201 |
5 | 22122312144333040 |
6 | 444243025330213 |
7 | 36056613323553 |
oct | 5354770553341 |
9 | 1285877780400 |
10 | 375405074145 |
11 | 1352324175a2 |
12 | 6090a496969 |
13 | 29529001b8a |
14 | 142539414d3 |
15 | 9b7258d130 |
hex | 5767e2d6e1 |
375405074145 has 80 divisors (see below), whose sum is σ = 693103807440. Its totient is φ = 194250203136.
The previous prime is 375405074119. The next prime is 375405074147. The reversal of 375405074145 is 541470504573.
375405074145 is a `hidden beast` number, since 37 + 5 + 405 + 0 + 74 + 145 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 7528859361 + 367876214784 = 86769^2 + 606528^2 .
It is not a de Polignac number, because 375405074145 - 29 = 375405073633 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 375405074145.
It is not an unprimeable number, because it can be changed into a prime (375405074147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5254221 + ... + 5325189.
It is an arithmetic number, because the mean of its divisors is an integer number (8663797593).
Almost surely, 2375405074145 is an apocalyptic number.
It is an amenable number.
375405074145 is a deficient number, since it is larger than the sum of its proper divisors (317698733295).
375405074145 is a wasteful number, since it uses less digits than its factorization.
375405074145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71376 (or 71367 counting only the distinct ones).
The product of its (nonzero) digits is 1176000, while the sum is 45.
The spelling of 375405074145 in words is "three hundred seventy-five billion, four hundred five million, seventy-four thousand, one hundred forty-five".
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