Base | Representation |
---|---|
bin | 1110011110001010100… |
… | …0111010010100101110 |
3 | 212202201102221112201120 |
4 | 3213202220322110232 |
5 | 13033131032330332 |
6 | 310113513121410 |
7 | 23650631656452 |
oct | 3474250722456 |
9 | 782642845646 |
10 | 248615511342 |
11 | 96489a7a450 |
12 | 402249b9266 |
13 | 1a5a12b1733 |
14 | c0669ba662 |
15 | 67014da32c |
hex | 39e2a3a52e |
248615511342 has 16 divisors (see below), whose sum is σ = 542433843072. Its totient is φ = 75338033720.
The previous prime is 248615511329. The next prime is 248615511437. The reversal of 248615511342 is 243115516842.
It is a junction number, because it is equal to n+sod(n) for n = 248615511294 and 248615511303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883450778 + ... + 1883450909.
It is an arithmetic number, because the mean of its divisors is an integer number (33902115192).
Almost surely, 2248615511342 is an apocalyptic number.
248615511342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
248615511342 is an abundant number, since it is smaller than the sum of its proper divisors (293818331730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248615511342 is a wasteful number, since it uses less digits than its factorization.
248615511342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3766901703.
The product of its digits is 230400, while the sum is 42.
It can be divided in two parts, 248615 and 511342, that added together give a palindrome (759957).
The spelling of 248615511342 in words is "two hundred forty-eight billion, six hundred fifteen million, five hundred eleven thousand, three hundred forty-two".
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