Base | Representation |
---|---|
bin | 101001110001000… |
… | …1100010111010000 |
3 | 10121200010011210120 |
4 | 1103202030113100 |
5 | 10332234104324 |
6 | 351022230240 |
7 | 46505214360 |
oct | 12342142720 |
9 | 3550104716 |
10 | 1401472464 |
11 | 65a105007 |
12 | 331425380 |
13 | 194475a62 |
14 | d41b69a0 |
15 | 83086179 |
hex | 5388c5d0 |
1401472464 has 80 divisors (see below), whose sum is σ = 4150293888. Its totient is φ = 399200256.
The previous prime is 1401472441. The next prime is 1401472483. The reversal of 1401472464 is 4642741041.
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, 107044 + ... + 119420.
Almost surely, 21401472464 is an apocalyptic number.
1401472464 is a gapful number since it is divisible by the number (14) 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 1401472464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2075146944).
1401472464 is an abundant number, since it is smaller than the sum of its proper divisors (2748821424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401472464 is a wasteful number, since it uses less digits than its factorization.
1401472464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12732 (or 12726 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 33.
The square root of 1401472464 is about 37436.2453245514. The cubic root of 1401472464 is about 1119.0810020897.
The spelling of 1401472464 in words is "one billion, four hundred one million, four hundred seventy-two thousand, four hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •