Base | Representation |
---|---|
bin | 1000100110011000011… |
… | …1010010001001010110 |
3 | 112010100101202221220120 |
4 | 2021212013102021112 |
5 | 4410033432322210 |
6 | 151512145212410 |
7 | 13450120621650 |
oct | 2114607221126 |
9 | 463311687816 |
10 | 147742073430 |
11 | 57725604536 |
12 | 24772631106 |
13 | 10c16848833 |
14 | 72179556d0 |
15 | 3c9a76e270 |
hex | 22661d2256 |
147742073430 has 128 divisors (see below), whose sum is σ = 423014400000. Its totient is φ = 32289147264.
The previous prime is 147742073429. The next prime is 147742073441. The reversal of 147742073430 is 34370247741.
147742073430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1477420734302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19697821 + ... + 19705319.
It is an arithmetic number, because the mean of its divisors is an integer number (3304800000).
Almost surely, 2147742073430 is an apocalyptic number.
147742073430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 147742073430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211507200000).
147742073430 is an abundant number, since it is smaller than the sum of its proper divisors (275272326570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147742073430 is a wasteful number, since it uses less digits than its factorization.
147742073430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11618.
The product of its (nonzero) digits is 395136, while the sum is 42.
The spelling of 147742073430 in words is "one hundred forty-seven billion, seven hundred forty-two million, seventy-three thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •