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472129667593 = 2112817962923
BaseRepresentation
bin1101101111011010001…
…11110000001000001001
31200010122112021010120221
412313231013300020021
530213410143330333
61000520545150041
746052545650043
oct6675507601011
91603575233527
10472129667593
11172257986231
127760332b321
13356a206041c
1418bcb988a93
15c433e81d2d
hex6ded1f0209

472129667593 has 8 divisors (see below), whose sum is σ = 476055448416. Its totient is φ = 468219813600.

The previous prime is 472129667551. The next prime is 472129667599. The reversal of 472129667593 is 395766921274.

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 472129667593 - 221 = 472127570441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472129667599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3922171 + ... + 4040752.

It is an arithmetic number, because the mean of its divisors is an integer number (59506931052).

Almost surely, 2472129667593 is an apocalyptic number.

It is an amenable number.

472129667593 is a deficient number, since it is larger than the sum of its proper divisors (3925780823).

472129667593 is a wasteful number, since it uses less digits than its factorization.

472129667593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963415.

The product of its digits is 34292160, while the sum is 61.

The spelling of 472129667593 in words is "four hundred seventy-two billion, one hundred twenty-nine million, six hundred sixty-seven thousand, five hundred ninety-three".

Divisors: 1 211 281 59291 7962923 1680176753 2237581363 472129667593