Base | Representation |
---|---|
bin | 111010000100110… |
… | …1101100110110000 |
3 | 12000210211101011211 |
4 | 1310021231212300 |
5 | 12442332000102 |
6 | 521211245504 |
7 | 66201463204 |
oct | 16411554660 |
9 | 5023741154 |
10 | 1948703152 |
11 | 90aaa0580 |
12 | 464749894 |
13 | 2509568b6 |
14 | 146b44b04 |
15 | b612d7d7 |
hex | 7426d9b0 |
1948703152 has 160 divisors (see below), whose sum is σ = 4535709696. Its totient is φ = 801715200.
The previous prime is 1948703089. The next prime is 1948703177. The reversal of 1948703152 is 2513078491.
It is a super-2 number, since 2×19487031522 = 7594887949229470208, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6650718 + ... + 6651010.
Almost surely, 21948703152 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 1948703152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267854848).
1948703152 is an abundant number, since it is smaller than the sum of its proper divisors (2587006544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1948703152 is a wasteful number, since it uses less digits than its factorization.
1948703152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419 (or 413 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 1948703152 is about 44144.1179773704. The cubic root of 1948703152 is about 1249.0559596364.
The spelling of 1948703152 in words is "one billion, nine hundred forty-eight million, seven hundred three thousand, one hundred fifty-two".
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