Base | Representation |
---|---|
bin | 11110011111100101101… |
… | …01100100011011100000 |
3 | 10201011102120200210211010 |
4 | 33033302311210123200 |
5 | 114131243300311143 |
6 | 2121155200020520 |
7 | 135461152050144 |
oct | 17176265443340 |
9 | 3634376623733 |
10 | 1047751182048 |
11 | 37439225580a |
12 | 14b089901740 |
13 | 77a5817384c |
14 | 389d622d224 |
15 | 1c3c3999a33 |
hex | f3f2d646e0 |
1047751182048 has 96 divisors (see below), whose sum is σ = 2793800661120. Its totient is φ = 343741432320.
The previous prime is 1047751181959. The next prime is 1047751182067. The reversal of 1047751182048 is 8402811577401.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 1047751181988 and 1047751182006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7462318 + ... + 7601426.
It is an arithmetic number, because the mean of its divisors is an integer number (29102090220).
Almost surely, 21047751182048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1047751182048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1396900330560).
1047751182048 is an abundant number, since it is smaller than the sum of its proper divisors (1746049479072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1047751182048 is a wasteful number, since it uses less digits than its factorization.
1047751182048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140360 (or 140352 counting only the distinct ones).
The product of its (nonzero) digits is 501760, while the sum is 48.
The spelling of 1047751182048 in words is "one trillion, forty-seven billion, seven hundred fifty-one million, one hundred eighty-two thousand, forty-eight".
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