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424942511 = 7280121673
BaseRepresentation
bin11001010101000…
…001101110101111
31002121121022112112
4121111001232233
51332241130021
6110055554235
713346644310
oct3125015657
91077538475
10424942511
111a8961664
12ba38b97b
136a065596
1440618607
152748dd5b
hex19541baf

424942511 has 8 divisors (see below), whose sum is σ = 485844384. Its totient is φ = 364089600.

The previous prime is 424942493. The next prime is 424942517. The reversal of 424942511 is 115249424.

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

It is not a de Polignac number, because 424942511 - 218 = 424680367 is a prime.

It is a super-2 number, since 2×4249425112 = 361152275309970242, which contains 22 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 (424942517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8771 + ... + 30443.

It is an arithmetic number, because the mean of its divisors is an integer number (60730548).

Almost surely, 2424942511 is an apocalyptic number.

424942511 is a deficient number, since it is larger than the sum of its proper divisors (60901873).

424942511 is a wasteful number, since it uses less digits than its factorization.

424942511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24481.

The product of its digits is 11520, while the sum is 32.

The square root of 424942511 is about 20614.1337678788. The cubic root of 424942511 is about 751.8133962214.

The spelling of 424942511 in words is "four hundred twenty-four million, nine hundred forty-two thousand, five hundred eleven".

Divisors: 1 7 2801 19607 21673 151711 60706073 424942511