Base | Representation |
---|---|
bin | 1101111000011100… |
… | …11100000111001000 |
3 | 201020101212222100120 |
4 | 12330032130013020 |
5 | 110230413302224 |
6 | 3231312503240 |
7 | 352455225144 |
oct | 67416340710 |
9 | 21211788316 |
10 | 7452869064 |
11 | 3184a4a923 |
12 | 153bb4ab20 |
13 | 91a0987c4 |
14 | 509b64224 |
15 | 2d9472779 |
hex | 1bc39c1c8 |
7452869064 has 32 divisors (see below), whose sum is σ = 18739883520. Its totient is φ = 2469928256.
The previous prime is 7452869033. The next prime is 7452869069. The reversal of 7452869064 is 4609682547.
It is a junction number, because it is equal to n+sod(n) for n = 7452868998 and 7452869016.
It is not an unprimeable number, because it can be changed into a prime (7452869069) 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, 893352 + ... + 901655.
It is an arithmetic number, because the mean of its divisors is an integer number (585621360).
Almost surely, 27452869064 is an apocalyptic number.
It is an amenable number.
7452869064 is an abundant number, since it is smaller than the sum of its proper divisors (11287014456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7452869064 is a wasteful number, since it uses less digits than its factorization.
7452869064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795189 (or 1795185 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 51.
The square root of 7452869064 is about 86330.0009498436. Note that the first 3 decimals coincide. The cubic root of 7452869064 is about 1953.3249488342.
The spelling of 7452869064 in words is "seven billion, four hundred fifty-two million, eight hundred sixty-nine thousand, sixty-four".
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