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472129263805 = 5791195263959
BaseRepresentation
bin1101101111011010001…
…10001101100010111101
31200010122111111121200211
412313231012031202331
530213410042420210
61000520532352421
746052542345603
oct6675506154275
91603574447624
10472129263805
1117225772a921
1277603175711
13356a1c4b6b4
1418bcb8c1873
15c433e0238a
hex6ded18d8bd

472129263805 has 8 divisors (see below), whose sum is σ = 573726700800. Its totient is φ = 372922354896.

The previous prime is 472129263779. The next prime is 472129263841. The reversal of 472129263805 is 508362921274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472129263805 - 217 = 472129132733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597631585 + ... + 597632374.

It is an arithmetic number, because the mean of its divisors is an integer number (71715837600).

It is a 1-persistent number, because it is pandigital, but 2⋅472129263805 = 944258527610 is not.

Almost surely, 2472129263805 is an apocalyptic number.

It is an amenable number.

472129263805 is a deficient number, since it is larger than the sum of its proper divisors (101597436995).

472129263805 is a wasteful number, since it uses less digits than its factorization.

472129263805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195264043.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 472129263805 in words is "four hundred seventy-two billion, one hundred twenty-nine million, two hundred sixty-three thousand, eight hundred five".

Divisors: 1 5 79 395 1195263959 5976319795 94425852761 472129263805