Base | Representation |
---|---|
bin | 1000001001000000110… |
… | …0000111011001000000 |
3 | 111100222221121000000001 |
4 | 2002100030013121000 |
5 | 4242412130023301 |
6 | 144125551205344 |
7 | 13050545540521 |
oct | 2022014073100 |
9 | 440887530001 |
10 | 139858048576 |
11 | 5434a249a14 |
12 | 23132216854 |
13 | 1025b35067c |
14 | 6aaa83a848 |
15 | 3988531c01 |
hex | 2090307640 |
139858048576 has 21 divisors (see below), whose sum is σ = 277536752139. Its totient is φ = 69927528384.
The previous prime is 139858048513. The next prime is 139858048591. The reversal of 139858048576 is 675840858931.
The square root of 139858048576 is 373976.
It is a perfect power (a square), and thus also a powerful number.
It is a Harshad number since it is a multiple of its sum of digits (64).
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2968435 + ... + 3015181.
Almost surely, 2139858048576 is an apocalyptic number.
139858048576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
139858048576 is the 373976-th square number.
It is an amenable number.
139858048576 is a deficient number, since it is larger than the sum of its proper divisors (137678703563).
139858048576 is an frugal number, since it uses more digits than its factorization.
139858048576 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93506 (or 46749 counting only the distinct ones).
The product of its (nonzero) digits is 58060800, while the sum is 64.
Multiplying 139858048576 by its sum of digits (64), we get a square (8950915108864 = 29918082).
139858048576 divided by its sum of digits (64) gives a square (2185282009 = 467472).
The spelling of 139858048576 in words is "one hundred thirty-nine billion, eight hundred fifty-eight million, forty-eight thousand, five hundred seventy-six".
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