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4525287729 = 310114934943
BaseRepresentation
bin1000011011011101…
…00110100100110001
3102200101010102202020
410031232212210301
533231433201404
62025012342053
7220066211454
oct41556464461
912611112666
104525287729
111a12452716
12a63614929
135716bb961
1430d00d49b
151b7435ed9
hex10dba6931

4525287729 has 8 divisors (see below), whose sum is σ = 6093457152. Its totient is φ = 2986988400.

The previous prime is 4525287727. The next prime is 4525287751. The reversal of 4525287729 is 9277825254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4525287729 - 21 = 4525287727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4525287727) 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, 7467169 + ... + 7467774.

It is an arithmetic number, because the mean of its divisors is an integer number (761682144).

Almost surely, 24525287729 is an apocalyptic number.

It is an amenable number.

4525287729 is a deficient number, since it is larger than the sum of its proper divisors (1568169423).

4525287729 is a wasteful number, since it uses less digits than its factorization.

4525287729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14935047.

The product of its digits is 2822400, while the sum is 51.

The square root of 4525287729 is about 67270.2588741860. The cubic root of 4525287729 is about 1654.0503771112.

The spelling of 4525287729 in words is "four billion, five hundred twenty-five million, two hundred eighty-seven thousand, seven hundred twenty-nine".

Divisors: 1 3 101 303 14934943 44804829 1508429243 4525287729