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3087666441990 = 2345133119149523
BaseRepresentation
bin101100111011100111010…
…000101110111100000110
3101221011210210010221210000
4230323213100232330012
5401042020102120430
610322242051342130
7436035152501364
oct54734720567406
911834723127700
103087666441990
11a90521236129
1241a4b12b1946
1319522005a710
14a962dd0c634
15554b5cc0e60
hex2cee742ef06

3087666441990 has 320 divisors, whose sum is σ = 9277967204352. Its totient is φ = 731657836800.

The previous prime is 3087666441967. The next prime is 3087666442001. The reversal of 3087666441990 is 991446667803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 62323369 + ... + 62372891.

Almost surely, 23087666441990 is an apocalyptic number.

3087666441990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3087666441990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4638983602176).

3087666441990 is an abundant number, since it is smaller than the sum of its proper divisors (6190300762362).

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

3087666441990 is a wasteful number, since it uses less digits than its factorization.

3087666441990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49777 (or 49768 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 3087666441990 in words is "three trillion, eighty-seven billion, six hundred sixty-six million, four hundred forty-one thousand, nine hundred ninety".