Base | Representation |
---|---|
bin | 101101100100010001… |
… | …0101001110101001110 |
3 | 100100120121012111020021 |
4 | 1123020202221311032 |
5 | 3100401033323300 |
6 | 112541534412354 |
7 | 10032623433553 |
oct | 1331042516516 |
9 | 310517174207 |
10 | 97853807950 |
11 | 38554a18268 |
12 | 16b6b0610ba |
13 | 92c5c9a812 |
14 | 4a43dcca2a |
15 | 282aaead1a |
hex | 16c88a9d4e |
97853807950 has 48 divisors (see below), whose sum is σ = 198931089024. Its totient is φ = 35650713600.
The previous prime is 97853807941. The next prime is 97853807971. The reversal of 97853807950 is 5970835879.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1830459 + ... + 1883158.
It is an arithmetic number, because the mean of its divisors is an integer number (4144397688).
Almost surely, 297853807950 is an apocalyptic number.
97853807950 is an abundant number, since it is smaller than the sum of its proper divisors (101077281074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97853807950 is a wasteful number, since it uses less digits than its factorization.
97853807950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3713677 (or 3713672 counting only the distinct ones).
The product of its (nonzero) digits is 19051200, while the sum is 61.
The spelling of 97853807950 in words is "ninety-seven billion, eight hundred fifty-three million, eight hundred seven thousand, nine hundred fifty".
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