Base | Representation |
---|---|
bin | 110101101111101011011011… |
… | …1010111011001001101101100 |
3 | 2021222212001121211121000201112 |
4 | 1223133112313113121031230 |
5 | 443430431430401312130 |
6 | 4353240234212331152 |
7 | 201401521261441145 |
oct | 15337266727311554 |
9 | 2258761554530645 |
10 | 472745831666540 |
11 | 1276a4421576663 |
12 | 45031386613ab8 |
13 | 173a2982256463 |
14 | 84a503db42acc |
15 | 399c30d627495 |
hex | 1adf5b75d936c |
472745831666540 has 12 divisors (see below), whose sum is σ = 992766246499776. Its totient is φ = 189098332666608.
The previous prime is 472745831666519. The next prime is 472745831666567. The reversal of 472745831666540 is 45666138547274.
It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11818645791644 + ... + 11818645791683.
It is an arithmetic number, because the mean of its divisors is an integer number (82730520541648).
Almost surely, 2472745831666540 is an apocalyptic number.
It is an amenable number.
472745831666540 is an abundant number, since it is smaller than the sum of its proper divisors (520020414833236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472745831666540 is a wasteful number, since it uses less digits than its factorization.
472745831666540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23637291583336 (or 23637291583334 counting only the distinct ones).
The product of its (nonzero) digits is 812851200, while the sum is 68.
The spelling of 472745831666540 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, eight hundred thirty-one million, six hundred sixty-six thousand, five hundred forty".
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