Base | Representation |
---|---|
bin | 100100000111110110111001… |
… | …001010111101000000000000 |
3 | 202211111210100012110112000000 |
4 | 210013312321022331000000 |
5 | 131310410021400434000 |
6 | 1321515413252000000 |
7 | 45314645035425021 |
oct | 4407667112750000 |
9 | 684453305415000 |
10 | 158869651968000 |
11 | 466912718a3706 |
12 | 1599a005000000 |
13 | 6a8546170988c |
14 | 2b3349171cc48 |
15 | 135786e44c000 |
hex | 907db92bd000 |
158869651968000 has 728 divisors, whose sum is σ = 594464824019976. Its totient is φ = 42365140992000.
The previous prime is 158869651967861. The next prime is 158869651968019. The reversal of 158869651968000 is 869156968851.
158869651968000 is a `hidden beast` number, since 15 + 8 + 8 + 6 + 96 + 519 + 6 + 8 + 0 + 0 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 2740428619776 + 156129223348224 = 1655424^2 + 12495168^2 .
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a self number, because there is not a number n which added to its sum of digits gives 158869651968000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 373035180 + ... + 373460820.
It is an arithmetic number, because the mean of its divisors is an integer number (816572560467).
Almost surely, 2158869651968000 is an apocalyptic number.
158869651968000 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 158869651968000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297232412009988).
158869651968000 is an abundant number, since it is smaller than the sum of its proper divisors (435595172051976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158869651968000 is an frugal number, since it uses more digits than its factorization.
158869651968000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 425698 (or 425651 counting only the distinct ones).
The product of its (nonzero) digits is 223948800, while the sum is 72.
The spelling of 158869651968000 in words is "one hundred fifty-eight trillion, eight hundred sixty-nine billion, six hundred fifty-one million, nine hundred sixty-eight thousand".
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