Base | Representation |
---|---|
bin | 10000000010111000101… |
… | …11110000000101000000 |
3 | 1221201000102122101112212 |
4 | 20001130113300011000 |
5 | 33013033204402000 |
6 | 1101133303041252 |
7 | 54554602543001 |
oct | 10013427600500 |
9 | 1851012571485 |
10 | 551305544000 |
11 | 1a2897675032 |
12 | 8aa1b140228 |
13 | 3ccac517033 |
14 | 1c97d0b91a8 |
15 | e519e10c35 |
hex | 805c5f0140 |
551305544000 has 112 divisors (see below), whose sum is σ = 1412388366480. Its totient is φ = 212917913600.
The previous prime is 551305543981. The next prime is 551305544021. The reversal of 551305544000 is 445503155.
It can be written as a sum of positive squares in 8 ways, for example, as 231953971456 + 319351572544 = 481616^2 + 565112^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956159 + ... + 1420158.
It is an arithmetic number, because the mean of its divisors is an integer number (12610610415).
Almost surely, 2551305544000 is an apocalyptic number.
551305544000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
551305544000 is an abundant number, since it is smaller than the sum of its proper divisors (861082822480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551305544000 is a wasteful number, since it uses less digits than its factorization.
551305544000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2376373 (or 2376353 counting only the distinct ones).
The product of its (nonzero) digits is 30000, while the sum is 32.
The spelling of 551305544000 in words is "five hundred fifty-one billion, three hundred five million, five hundred forty-four thousand".
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