Base | Representation |
---|---|
bin | 1000110110010011010… |
… | …0111000101000111000 |
3 | 112112101012212111101210 |
4 | 2031210310320220320 |
5 | 4442311423043230 |
6 | 153500202243120 |
7 | 13661040631623 |
oct | 2154464705070 |
9 | 475335774353 |
10 | 152015440440 |
11 | 59518831406 |
12 | 255657b64a0 |
13 | 11447ca1776 |
14 | 7501308dba |
15 | 3e4a9e1eb0 |
hex | 2364d38a38 |
152015440440 has 128 divisors (see below), whose sum is σ = 457346626560. Its totient is φ = 40422081024.
The previous prime is 152015440397. The next prime is 152015440459. The reversal of 152015440440 is 44044510251.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 152015440398 and 152015440407.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114555057 + ... + 114556383.
It is an arithmetic number, because the mean of its divisors is an integer number (3573020520).
Almost surely, 2152015440440 is an apocalyptic number.
152015440440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152015440440 is an abundant number, since it is smaller than the sum of its proper divisors (305331186120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152015440440 is a wasteful number, since it uses less digits than its factorization.
152015440440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3341 (or 3337 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
Adding to 152015440440 its reverse (44044510251), we get a palindrome (196059950691).
The spelling of 152015440440 in words is "one hundred fifty-two billion, fifteen million, four hundred forty thousand, four hundred forty".
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