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424357077 = 317191313343
BaseRepresentation
bin11001010010110…
…010110011010101
31002120111120110210
4121102302303111
51332113411302
6110035240033
713341655434
oct3122626325
91076446423
10424357077
111a85a1831
12ba149019
1369bbbc81
144050511b
15273c566c
hex194b2cd5

424357077 has 32 divisors (see below), whose sum is σ = 635627520. Its totient is φ = 250248960.

The previous prime is 424357051. The next prime is 424357079. The reversal of 424357077 is 770753424.

It is not a de Polignac number, because 424357077 - 219 = 423832789 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424357079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125268 + ... + 128610.

It is an arithmetic number, because the mean of its divisors is an integer number (19863360).

Almost surely, 2424357077 is an apocalyptic number.

It is an amenable number.

424357077 is a deficient number, since it is larger than the sum of its proper divisors (211270443).

424357077 is a wasteful number, since it uses less digits than its factorization.

424357077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 424357077 is about 20599.9290532759. The cubic root of 424357077 is about 751.4679852621.

The spelling of 424357077 in words is "four hundred twenty-four million, three hundred fifty-seven thousand, seventy-seven".

Divisors: 1 3 17 19 51 57 131 323 393 969 2227 2489 3343 6681 7467 10029 42313 56831 63517 126939 170493 190551 437933 1079789 1313799 3239367 7444861 8320727 22334583 24962181 141452359 424357077