| Base | Representation |
|---|---|
| bin | 1001001110010110101… |
| … | …1100001101000111100 |
| 3 | 120011001012102122010000 |
| 4 | 2103211223201220330 |
| 5 | 10044022341340400 |
| 6 | 200445013314300 |
| 7 | 14310042413553 |
| oct | 2234553415074 |
| 9 | 504035378100 |
| 10 | 158472215100 |
| 11 | 61231485811 |
| 12 | 26868035990 |
| 13 | 11c368999a4 |
| 14 | 7954a5ad9a |
| 15 | 41c77a5600 |
| hex | 24e5ae1a3c |
158472215100 has 360 divisors, whose sum is σ = 543824481200. Its totient is φ = 39806899200.
The previous prime is 158472215087. The next prime is 158472215123. The reversal of 158472215100 is 1512274851.
It is a happy number.
158472215100 is a `hidden beast` number, since 1 + 58 + 4 + 72 + 21 + 510 + 0 = 666.
158472215100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1584722151002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 119 ways as a sum of consecutive naturals, for example, 27853056 + ... + 27858744.
Almost surely, 2158472215100 is an apocalyptic number.
158472215100 is a gapful number since it is divisible by the number (10) 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 158472215100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271912240600).
158472215100 is an abundant number, since it is smaller than the sum of its proper divisors (385352266100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158472215100 is a wasteful number, since it uses less digits than its factorization.
158472215100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5915 (or 5899 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 36.
Adding to 158472215100 its reverse (1512274851), we get a palindrome (159984489951).
The spelling of 158472215100 in words is "one hundred fifty-eight billion, four hundred seventy-two million, two hundred fifteen thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •