Base | Representation |
---|---|
bin | 101101011010111110… |
… | …1101111111111111011 |
3 | 100022202212202022122211 |
4 | 1122311331233333323 |
5 | 3044231242101440 |
6 | 112451002355551 |
7 | 10022120354362 |
oct | 1326575577773 |
9 | 308685668584 |
10 | 97542143995 |
11 | 38404aa754a |
12 | 16aa27bbbb7 |
13 | 927654798a |
14 | 4a148607d9 |
15 | 280d585eea |
hex | 16b5f6fffb |
97542143995 has 16 divisors (see below), whose sum is σ = 118198998720. Its totient is φ = 77269002624.
The previous prime is 97542143939. The next prime is 97542144019. The reversal of 97542143995 is 59934124579.
It is a cyclic number.
It is not a de Polignac number, because 97542143995 - 221 = 97540046843 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820129 + ... + 931501.
It is an arithmetic number, because the mean of its divisors is an integer number (7387437420).
Almost surely, 297542143995 is an apocalyptic number.
97542143995 is a deficient number, since it is larger than the sum of its proper divisors (20656854725).
97542143995 is a wasteful number, since it uses less digits than its factorization.
97542143995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113094.
The product of its digits is 12247200, while the sum is 58.
The spelling of 97542143995 in words is "ninety-seven billion, five hundred forty-two million, one hundred forty-three thousand, nine hundred ninety-five".
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