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3781300885 = 53467218131
BaseRepresentation
bin1110000101100010…
…0001001010010101
3100202112011222122221
43201120201022111
530221003112020
61423114222341
7162463345555
oct34130411225
910675158587
103781300885
11167049a35a
128964249b1
1348351b15b
1427c2a5165
15171e756aa
hexe1621295

3781300885 has 8 divisors (see below), whose sum is σ = 4538890656. Its totient is φ = 3024154320.

The previous prime is 3781300843. The next prime is 3781300907. The reversal of 3781300885 is 5880031873.

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

It is not a de Polignac number, because 3781300885 - 213 = 3781292693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 91731 + ... + 126400.

It is an arithmetic number, because the mean of its divisors is an integer number (567361332).

Almost surely, 23781300885 is an apocalyptic number.

It is an amenable number.

3781300885 is a deficient number, since it is larger than the sum of its proper divisors (757589771).

3781300885 is a wasteful number, since it uses less digits than its factorization.

3781300885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221603.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 3781300885 is about 61492.2831337396. The cubic root of 3781300885 is about 1557.9269094693.

The spelling of 3781300885 in words is "three billion, seven hundred eighty-one million, three hundred thousand, eight hundred eighty-five".

Divisors: 1 5 3467 17335 218131 1090655 756260177 3781300885