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4500401381 = 71737818499
BaseRepresentation
bin1000011000011111…
…01010110011100101
3102121122022002002122
410030033222303211
533204100321011
62022323115325
7216344531510
oct41417526345
912548262078
104500401381
1119aa3a5193
12a57212b45
135694b73c8
143099b1d77
151b516c3db
hex10c3eace5

4500401381 has 8 divisors (see below), whose sum is σ = 5445864000. Its totient is φ = 3630575808.

The previous prime is 4500401341. The next prime is 4500401407. The reversal of 4500401381 is 1831040054.

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

It is a cyclic number.

It is not a de Polignac number, because 4500401381 - 210 = 4500400357 is a prime.

It is a super-2 number, since 2×45004013812 = 40507225180213414322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4500401381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500401341) by changing a digit.

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, 18909131 + ... + 18909368.

It is an arithmetic number, because the mean of its divisors is an integer number (680733000).

Almost surely, 24500401381 is an apocalyptic number.

It is an amenable number.

4500401381 is a deficient number, since it is larger than the sum of its proper divisors (945462619).

4500401381 is a wasteful number, since it uses less digits than its factorization.

4500401381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37818523.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4500401381 is about 67085.0309756208. The cubic root of 4500401381 is about 1651.0127093161.

The spelling of 4500401381 in words is "four billion, five hundred million, four hundred one thousand, three hundred eighty-one".

Divisors: 1 7 17 119 37818499 264729493 642914483 4500401381