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501066471 = 31514632389
BaseRepresentation
bin11101110111011…
…010101011100111
31021220211210222110
4131313122223213
52011233111341
6121415332103
715262665123
oct3567325347
91256753873
10501066471
11237925724
1211b981033
137ca69649
144a792583
152dec9216
hex1dddaae7

501066471 has 16 divisors (see below), whose sum is σ = 674247680. Its totient is φ = 330976800.

The previous prime is 501066457. The next prime is 501066479. The reversal of 501066471 is 174660105.

It is not a de Polignac number, because 501066471 - 27 = 501066343 is a prime.

It is a super-3 number, since 3×5010664713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501066479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208545 + ... + 210933.

It is an arithmetic number, because the mean of its divisors is an integer number (42140480).

Almost surely, 2501066471 is an apocalyptic number.

501066471 is a deficient number, since it is larger than the sum of its proper divisors (173181209).

501066471 is a wasteful number, since it uses less digits than its factorization.

501066471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 501066471 is about 22384.5140889857. The cubic root of 501066471 is about 794.2644309775.

The spelling of 501066471 in words is "five hundred one million, sixty-six thousand, four hundred seventy-one".

Divisors: 1 3 151 453 463 1389 2389 7167 69913 209739 360739 1082217 1106107 3318321 167022157 501066471