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512036472 = 233191122887
BaseRepresentation
bin11110100001010…
…000111001111000
31022200111010222210
4132201100321320
52022040131342
6122450415120
715455144463
oct3641207170
91280433883
10512036472
11243038642
121235914a0
138210a87c
144c00a2da
152ee4479c
hex1e850e78

512036472 has 32 divisors (see below), whose sum is σ = 1347465600. Its totient is φ = 161695584.

The previous prime is 512036467. The next prime is 512036477. The reversal of 512036472 is 274630215.

It is an interprime number because it is at equal distance from previous prime (512036467) and next prime (512036477).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512036477) 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, 560988 + ... + 561899.

It is an arithmetic number, because the mean of its divisors is an integer number (42108300).

Almost surely, 2512036472 is an apocalyptic number.

It is an amenable number.

512036472 is an abundant number, since it is smaller than the sum of its proper divisors (835429128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512036472 is a wasteful number, since it uses less digits than its factorization.

512036472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122915 (or 1122911 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 512036472 is about 22628.2229085715. Note that the first 3 decimals coincide. The cubic root of 512036472 is about 800.0189953823.

Adding to 512036472 its reverse (274630215), we get a palindrome (786666687).

It can be divided in two parts, 51203 and 6472, that added together give a palindrome (57675).

The spelling of 512036472 in words is "five hundred twelve million, thirty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 1122887 2245774 3368661 4491548 6737322 8983096 13474644 21334853 26949288 42669706 64004559 85339412 128009118 170678824 256018236 512036472