Base | Representation |
---|---|
bin | 101101010010000110… |
… | …0010100001101110110 |
3 | 100022000002200122020000 |
4 | 1122210030110031312 |
5 | 3043123424104340 |
6 | 112401231452130 |
7 | 10011540061551 |
oct | 1324414241566 |
9 | 308002618200 |
10 | 97243972470 |
11 | 382717618a7 |
12 | 16a1a987046 |
13 | 922983a218 |
14 | 49c7005698 |
15 | 27e22d8d30 |
hex | 16a4314376 |
97243972470 has 80 divisors (see below), whose sum is σ = 270494793360. Its totient is φ = 25037522496.
The previous prime is 97243972453. The next prime is 97243972481. The reversal of 97243972470 is 7427934279.
97243972470 is a `hidden beast` number, since 9 + 7 + 2 + 4 + 397 + 247 + 0 = 666.
It is a super-2 number, since 2×972439724702 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2046412 + ... + 2093391.
It is an arithmetic number, because the mean of its divisors is an integer number (3381184917).
Almost surely, 297243972470 is an apocalyptic number.
97243972470 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
97243972470 is an abundant number, since it is smaller than the sum of its proper divisors (173250820890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97243972470 is a wasteful number, since it uses less digits than its factorization.
97243972470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4139851 (or 4139842 counting only the distinct ones).
The product of its (nonzero) digits is 5334336, while the sum is 54.
The spelling of 97243972470 in words is "ninety-seven billion, two hundred forty-three million, nine hundred seventy-two thousand, four hundred seventy".
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