Base | Representation |
---|---|
bin | 1101111001011100111101… |
… | …10001011001111100000110 |
3 | 11000012122012110011101110210 |
4 | 12330232132301121330012 |
5 | 13001204124122444340 |
6 | 144555405415500250 |
7 | 6302661615241302 |
oct | 674563661317406 |
9 | 130178173141423 |
10 | 30561356062470 |
11 | 9812aa88453a2 |
12 | 3516bb4387686 |
13 | 1408c00c50b1c |
14 | 77926b1b8d02 |
15 | 37ee87226180 |
hex | 1bcb9ec59f06 |
30561356062470 has 128 divisors (see below), whose sum is σ = 74093393088000. Its totient is φ = 8067121920000.
The previous prime is 30561356062469. The next prime is 30561356062511. The reversal of 30561356062470 is 7426065316503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6473489710 + ... + 6473494430.
It is an arithmetic number, because the mean of its divisors is an integer number (578854633500).
Almost surely, 230561356062470 is an apocalyptic number.
30561356062470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30561356062470 is an abundant number, since it is smaller than the sum of its proper divisors (43532037025530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30561356062470 is a wasteful number, since it uses less digits than its factorization.
30561356062470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8662.
The product of its (nonzero) digits is 2721600, while the sum is 48.
The spelling of 30561356062470 in words is "thirty trillion, five hundred sixty-one billion, three hundred fifty-six million, sixty-two thousand, four hundred seventy".
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