Base | Representation |
---|---|
bin | 1101110000100000101… |
… | …01010001100101000000 |
3 | 1200012011200212012202000 |
4 | 12320100111101211000 |
5 | 30221112411240130 |
6 | 1001055331024000 |
7 | 46103311141566 |
oct | 6702025214500 |
9 | 1605150765660 |
10 | 472720415040 |
11 | 172530394565 |
12 | 7774913b000 |
13 | 35767569723 |
14 | 18c46203a36 |
15 | c46ac73260 |
hex | 6e10551940 |
472720415040 has 112 divisors (see below), whose sum is σ = 1667652605760. Its totient is φ = 126058775040.
The previous prime is 472720415023. The next prime is 472720415051. The reversal of 472720415040 is 40514027274.
472720415040 is a `hidden beast` number, since 47 + 2 + 72 + 0 + 41 + 504 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 472720414986 and 472720415004.
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, 27347866 + ... + 27365145.
Almost surely, 2472720415040 is an apocalyptic number.
472720415040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
472720415040 is an abundant number, since it is smaller than the sum of its proper divisors (1194932190720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472720415040 is a wasteful number, since it uses less digits than its factorization.
472720415040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54713037 (or 54713021 counting only the distinct ones).
The product of its (nonzero) digits is 62720, while the sum is 36.
The spelling of 472720415040 in words is "four hundred seventy-two billion, seven hundred twenty million, four hundred fifteen thousand, forty".
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