Base | Representation |
---|---|
bin | 11011110110100000… |
… | …011111000000000000 |
3 | 2212012011111112122000 |
4 | 123312200133000000 |
5 | 442221302430441 |
6 | 21423254544000 |
7 | 2106041451624 |
oct | 336640370000 |
9 | 85164445560 |
10 | 29905514496 |
11 | 11756979740 |
12 | 5967368000 |
13 | 2a87932610 |
14 | 1639a91184 |
15 | ba06b32b6 |
hex | 6f681f000 |
29905514496 has 832 divisors, whose sum is σ = 109206343680. Its totient is φ = 7962624000.
The previous prime is 29905514491. The next prime is 29905514501. The reversal of 29905514496 is 69441550992.
29905514496 is a `hidden beast` number, since 2 + 9 + 90 + 55 + 14 + 496 = 666.
It is an interprime number because it is at equal distance from previous prime (29905514491) and next prime (29905514501).
It is a tau number, because it is divible by the number of its divisors (832).
It is a super-2 number, since 2×299055144962 (a number of 22 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 not an unprimeable number, because it can be changed into a prime (29905514491) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 490254306 + ... + 490254366.
Almost surely, 229905514496 is an apocalyptic number.
29905514496 is a gapful number since it is divisible by the number (26) 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 29905514496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54603171840).
29905514496 is an abundant number, since it is smaller than the sum of its proper divisors (79300829184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29905514496 is a wasteful number, since it uses less digits than its factorization.
29905514496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149 (or 121 counting only the distinct ones).
The product of its (nonzero) digits is 3499200, while the sum is 54.
The spelling of 29905514496 in words is "twenty-nine billion, nine hundred five million, five hundred fourteen thousand, four hundred ninety-six".
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