Base | Representation |
---|---|
bin | 101101001011011000… |
… | …101100000110000011 |
3 | 11122012201000000122221 |
4 | 231023120230012003 |
5 | 1243321401403043 |
6 | 34141312511511 |
7 | 3335052061300 |
oct | 551330540603 |
9 | 148181000587 |
10 | 48509403523 |
11 | 19633325939 |
12 | 949984b597 |
13 | 4760cc0989 |
14 | 24c27980a7 |
15 | 13ddaa68ed |
hex | b4b62c183 |
48509403523 has 24 divisors (see below), whose sum is σ = 58983869952. Its totient is φ = 39703389264.
The previous prime is 48509403517. The next prime is 48509403529. The reversal of 48509403523 is 32530490584.
It is an interprime number because it is at equal distance from previous prime (48509403517) and next prime (48509403529).
It is not a de Polignac number, because 48509403523 - 217 = 48509272451 is a prime.
It is a super-3 number, since 3×485094035233 (a number of 33 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 48509403523.
It is not an unprimeable number, because it can be changed into a prime (48509403529) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624886 + ... + 698212.
It is an arithmetic number, because the mean of its divisors is an integer number (2457661248).
Almost surely, 248509403523 is an apocalyptic number.
48509403523 is a deficient number, since it is larger than the sum of its proper divisors (10474466429).
48509403523 is a wasteful number, since it uses less digits than its factorization.
48509403523 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73951 (or 73944 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 43.
The spelling of 48509403523 in words is "forty-eight billion, five hundred nine million, four hundred three thousand, five hundred twenty-three".
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