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4712361220 = 225757435861
BaseRepresentation
bin1000110001110000…
…01110110100000100
3110011102010202100001
410120320032310010
534122331024340
62055334131044
7224530260310
oct43070166404
913142122301
104712361220
111aa9006806
12ab61b0a84
135a139b328
14329bc8b40
151c8a8a29a
hex118e0ed04

4712361220 has 48 divisors (see below), whose sum is σ = 11313566208. Its totient is φ = 1615109760.

The previous prime is 4712361217. The next prime is 4712361229. The reversal of 4712361220 is 221632174.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (4712361229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801090 + ... + 806950.

It is an arithmetic number, because the mean of its divisors is an integer number (235699296).

Almost surely, 24712361220 is an apocalyptic number.

It is an amenable number.

4712361220 is an abundant number, since it is smaller than the sum of its proper divisors (6601204988).

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

4712361220 is a wasteful number, since it uses less digits than its factorization.

4712361220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620 (or 11618 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4712361220 is about 68646.6402673867. The cubic root of 4712361220 is about 1676.5359010846.

Adding to 4712361220 its reverse (221632174), we get a palindrome (4933993394).

The spelling of 4712361220 in words is "four billion, seven hundred twelve million, three hundred sixty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5743 5861 11486 11722 22972 23444 28715 29305 40201 41027 57430 58610 80402 82054 114860 117220 160804 164108 201005 205135 402010 410270 804020 820540 33659723 67319446 134638892 168298615 235618061 336597230 471236122 673194460 942472244 1178090305 2356180610 4712361220