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4500143452 = 227299953591
BaseRepresentation
bin1000011000011101…
…01011110101011100
3102121121210222021201
410030032223311130
533204014042302
62022313405244
7216342405520
oct41416536534
912547728251
104500143452
1119aa239422
12a57109824
13569426b9c
14309945d80
151b511ac87
hex10c3abd5c

4500143452 has 24 divisors (see below), whose sum is σ = 9003456000. Its totient is φ = 1927953840.

The previous prime is 4500143449. The next prime is 4500143471. The reversal of 4500143452 is 2543410054.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4500143452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57177 + ... + 110767.

It is an arithmetic number, because the mean of its divisors is an integer number (375144000).

Almost surely, 24500143452 is an apocalyptic number.

It is an amenable number.

4500143452 is an abundant number, since it is smaller than the sum of its proper divisors (4503312548).

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

4500143452 is a wasteful number, since it uses less digits than its factorization.

4500143452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56601 (or 56599 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4500143452 is about 67083.1085445509. The cubic root of 4500143452 is about 1650.9811675227.

The spelling of 4500143452 in words is "four billion, five hundred million, one hundred forty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 2999 5998 11996 20993 41986 53591 83972 107182 214364 375137 750274 1500548 160719409 321438818 642877636 1125035863 2250071726 4500143452