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469596872 = 23421139429
BaseRepresentation
bin11011111111010…
…111101011001000
31012201121222210202
4123333113223020
51430204044442
6114333031332
714431336043
oct3377275310
91181558722
10469596872
11221091098
12111325548
137639b794
144651dc5a
152b35ec32
hex1bfd7ac8

469596872 has 16 divisors (see below), whose sum is σ = 882591900. Its totient is φ = 234239040.

The previous prime is 469596857. The next prime is 469596877. The reversal of 469596872 is 278695964.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 314494756 + 155102116 = 17734^2 + 12454^2 .

It is not an unprimeable number, because it can be changed into a prime (469596877) 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 3 ways as a sum of consecutive naturals, for example, 66347 + ... + 73082.

Almost surely, 2469596872 is an apocalyptic number.

It is an amenable number.

469596872 is a deficient number, since it is larger than the sum of its proper divisors (412995028).

469596872 is a wasteful number, since it uses less digits than its factorization.

469596872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139856 (or 139852 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 469596872 is about 21670.1839401515. The cubic root of 469596872 is about 777.2756545056.

The spelling of 469596872 in words is "four hundred sixty-nine million, five hundred ninety-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 421 842 1684 3368 139429 278858 557716 1115432 58699609 117399218 234798436 469596872