Base | Representation |
---|---|
bin | 11110010000001010100… |
… | …01011110111010010100 |
3 | 10200101001111020100200000 |
4 | 33020011101132322110 |
5 | 114012313430223042 |
6 | 2113305353251300 |
7 | 135046022634516 |
oct | 17100521367224 |
9 | 3611044210600 |
10 | 1039470554772 |
11 | 3709230359a1 |
12 | 149558703b30 |
13 | 770387566b0 |
14 | 3844c595bb6 |
15 | 1c08ba1a74c |
hex | f20545ee94 |
1039470554772 has 144 divisors (see below), whose sum is σ = 2961398119680. Its totient is φ = 316902388608.
The previous prime is 1039470554747. The next prime is 1039470554777. The reversal of 1039470554772 is 2774550749301.
1039470554772 is a `hidden beast` number, since 1 + 0 + 3 + 94 + 7 + 0 + 5 + 547 + 7 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1039470554777) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 999973 + ... + 1754675.
It is an arithmetic number, because the mean of its divisors is an integer number (20565264720).
Almost surely, 21039470554772 is an apocalyptic number.
1039470554772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1039470554772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480699059840).
1039470554772 is an abundant number, since it is smaller than the sum of its proper divisors (1921927564908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1039470554772 is a wasteful number, since it uses less digits than its factorization.
1039470554772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 754844 (or 754830 counting only the distinct ones).
The product of its (nonzero) digits is 7408800, while the sum is 54.
The spelling of 1039470554772 in words is "one trillion, thirty-nine billion, four hundred seventy million, five hundred fifty-four thousand, seven hundred seventy-two".
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