Base | Representation |
---|---|
bin | 1101101000011111001001… |
… | …01101001000010100011110 |
3 | 10221010220112012102220110212 |
4 | 12310033210231020110132 |
5 | 12412131242412411330 |
6 | 143431520531532422 |
7 | 6212604016564562 |
oct | 664174455102436 |
9 | 127126465386425 |
10 | 29978413794590 |
11 | 9608857062478 |
12 | 344202615a112 |
13 | 1395c4c24b641 |
14 | 758d6a5616a2 |
15 | 36ec19b86295 |
hex | 1b43e4b4851e |
29978413794590 has 32 divisors (see below), whose sum is σ = 55871849386080. Its totient is φ = 11567504882304.
The previous prime is 29978413794583. The next prime is 29978413794613. The reversal of 29978413794590 is 9549731487992.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45949052 + ... + 46596911.
It is an arithmetic number, because the mean of its divisors is an integer number (1745995293315).
Almost surely, 229978413794590 is an apocalyptic number.
29978413794590 is a deficient number, since it is larger than the sum of its proper divisors (25893435591490).
29978413794590 is a wasteful number, since it uses less digits than its factorization.
29978413794590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92547116.
The product of its (nonzero) digits is 1234517760, while the sum is 77.
The spelling of 29978413794590 in words is "twenty-nine trillion, nine hundred seventy-eight billion, four hundred thirteen million, seven hundred ninety-four thousand, five hundred ninety".
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