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4523470872 = 2331311438763
BaseRepresentation
bin1000011011001111…
…01011000000011000
3102200020201010111020
410031213223000120
533231002031442
62024505402440
7220044603504
oct41547530030
912606633436
104523470872
111a11421688
12a62a99420
135712039ab
1430ca99304
151b71c79ec
hex10d9eb018

4523470872 has 32 divisors (see below), whose sum is σ = 11395010880. Its totient is φ = 1496312480.

The previous prime is 4523470849. The next prime is 4523470877. The reversal of 4523470872 is 2780743254.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523470877) 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, 716238 + ... + 722525.

It is an arithmetic number, because the mean of its divisors is an integer number (356094090).

Almost surely, 24523470872 is an apocalyptic number.

It is an amenable number.

4523470872 is an abundant number, since it is smaller than the sum of its proper divisors (6871540008).

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

4523470872 is a wasteful number, since it uses less digits than its factorization.

4523470872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438903 (or 1438899 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 4523470872 is about 67256.7533560757. The cubic root of 4523470872 is about 1653.8289860116.

The spelling of 4523470872 in words is "four billion, five hundred twenty-three million, four hundred seventy thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 1438763 2877526 4316289 5755052 8632578 11510104 17265156 34530312 188477953 376955906 565433859 753911812 1130867718 1507823624 2261735436 4523470872