Base | Representation |
---|---|
bin | 1100110110100101… |
… | …00101111000000000 |
3 | 122210220011001010200 |
4 | 12123102211320000 |
5 | 103112434401004 |
6 | 3100413325200 |
7 | 332665443264 |
oct | 63322457000 |
9 | 18726131120 |
10 | 6900309504 |
11 | 2a21054730 |
12 | 1406a96800 |
13 | 85c77029a |
14 | 49660a0a4 |
15 | 2a5bc6239 |
hex | 19b4a5e00 |
6900309504 has 120 divisors (see below), whose sum is σ = 21725352792. Its totient is φ = 2090987520.
The previous prime is 6900309473. The next prime is 6900309509. The reversal of 6900309504 is 4059030096.
It is a super-2 number, since 2×69003095042 = 95228542501985452032, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6900309509) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17379 + ... + 118754.
Almost surely, 26900309504 is an apocalyptic number.
6900309504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6900309504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10862676396).
6900309504 is an abundant number, since it is smaller than the sum of its proper divisors (14825043288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6900309504 is a wasteful number, since it uses less digits than its factorization.
6900309504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136168 (or 136149 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The square root of 6900309504 is about 83068.1016034434. The cubic root of 6900309504 is about 1903.8067266096.
The spelling of 6900309504 in words is "six billion, nine hundred million, three hundred nine thousand, five hundred four".
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