Base | Representation |
---|---|
bin | 1000111101100110101… |
… | …1000010110011010011 |
3 | 112201102211121211011111 |
4 | 2033121223002303103 |
5 | 10010320300414044 |
6 | 154422511354151 |
7 | 14060443443013 |
oct | 2173153026323 |
9 | 481384554144 |
10 | 153975794899 |
11 | 5a33435a763 |
12 | 25a12222957 |
13 | 1169b177714 |
14 | 7649803c43 |
15 | 4012b72b34 |
hex | 23d9ac2cd3 |
153975794899 has 6 divisors (see below), whose sum is σ = 156541372260. Its totient is φ = 151451597880.
The previous prime is 153975794867. The next prime is 153975794939. The reversal of 153975794899 is 998497579351.
It is not a de Polignac number, because 153975794899 - 25 = 153975794867 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (153975714899) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20686389 + ... + 20693830.
It is an arithmetic number, because the mean of its divisors is an integer number (26090228710).
Almost surely, 2153975794899 is an apocalyptic number.
153975794899 is a deficient number, since it is larger than the sum of its proper divisors (2565577361).
153975794899 is an frugal number, since it uses more digits than its factorization.
153975794899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41380341 (or 41380280 counting only the distinct ones).
The product of its digits is 771573600, while the sum is 76.
The spelling of 153975794899 in words is "one hundred fifty-three billion, nine hundred seventy-five million, seven hundred ninety-four thousand, eight hundred ninety-nine".
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