Base | Representation |
---|---|
bin | 1000101010010111101… |
… | …0111101001111010101 |
3 | 112020010000010112012020 |
4 | 2022211322331033111 |
5 | 4414232010141033 |
6 | 152210310043353 |
7 | 13515500043501 |
oct | 2124572751725 |
9 | 466100115166 |
10 | 148812583893 |
11 | 58124907926 |
12 | 24a11049559 |
13 | 1105757298c |
14 | 72b9bb9301 |
15 | 3d0e72c6b3 |
hex | 22a5ebd3d5 |
148812583893 has 8 divisors (see below), whose sum is σ = 198472201056. Its totient is φ = 99180678000.
The previous prime is 148812583859. The next prime is 148812583903. The reversal of 148812583893 is 398385218841.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 148812583893 - 214 = 148812567509 is a prime.
It is a super-2 number, since 2×1488125838932 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148812583823) 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, 6915283 + ... + 6936768.
It is an arithmetic number, because the mean of its divisors is an integer number (24809025132).
Almost surely, 2148812583893 is an apocalyptic number.
It is an amenable number.
148812583893 is a deficient number, since it is larger than the sum of its proper divisors (49659617163).
148812583893 is a wasteful number, since it uses less digits than its factorization.
148812583893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13855635.
The product of its digits is 13271040, while the sum is 60.
The spelling of 148812583893 in words is "one hundred forty-eight billion, eight hundred twelve million, five hundred eighty-three thousand, eight hundred ninety-three".
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