Base | Representation |
---|---|
bin | 101101001010111110… |
… | …0000010101001100110 |
3 | 100021101102200200211100 |
4 | 1122111330002221212 |
5 | 3042131213401230 |
6 | 112321410020530 |
7 | 10002604260300 |
oct | 1322574025146 |
9 | 307342620740 |
10 | 97004825190 |
11 | 38159770a19 |
12 | 16972877746 |
13 | 91bc127560 |
14 | 49a3352970 |
15 | 27cb2ea660 |
hex | 1695f02a66 |
97004825190 has 144 divisors (see below), whose sum is σ = 315958760208. Its totient is φ = 20466940032.
The previous prime is 97004825149. The next prime is 97004825191. The reversal of 97004825190 is 9152840079.
97004825190 is a `hidden beast` number, since 97 + 0 + 0 + 48 + 2 + 519 + 0 = 666.
It is a super-2 number, since 2×970048251902 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97004825191) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 788692 + ... + 903351.
It is an arithmetic number, because the mean of its divisors is an integer number (2194158057).
Almost surely, 297004825190 is an apocalyptic number.
97004825190 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
97004825190 is an abundant number, since it is smaller than the sum of its proper divisors (218953935018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97004825190 is a wasteful number, since it uses less digits than its factorization.
97004825190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1692083 (or 1692073 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 45.
The spelling of 97004825190 in words is "ninety-seven billion, four million, eight hundred twenty-five thousand, one hundred ninety".
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