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3146028886 = 2711137122133
BaseRepresentation
bin1011101110000100…
…1001011101010110
322010020210211022101
42323201021131112
522420340411021
61240102152314
7140650542610
oct27341113526
98106724271
103146028886
111374940080
1273972269a
133b1a22a70
1421bb79db0
151362dba91
hexbb849756

3146028886 has 64 divisors (see below), whose sum is σ = 6425588736. Its totient is φ = 1115452800.

The previous prime is 3146028883. The next prime is 3146028913. The reversal of 3146028886 is 6888206413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146028883) 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 31 ways as a sum of consecutive naturals, for example, 131076 + ... + 153208.

It is an arithmetic number, because the mean of its divisors is an integer number (100399824).

Almost surely, 23146028886 is an apocalyptic number.

3146028886 is an abundant number, since it is smaller than the sum of its proper divisors (3279559850).

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

3146028886 is a wasteful number, since it uses less digits than its factorization.

3146028886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22237.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 3146028886 is about 56089.4721494150. The cubic root of 3146028886 is about 1465.2809450826.

The spelling of 3146028886 in words is "three billion, one hundred forty-six million, twenty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 7 11 13 14 22 26 71 77 91 142 143 154 182 286 497 781 923 994 1001 1562 1846 2002 5467 6461 10153 10934 12922 20306 22133 44266 71071 142142 154931 243463 287729 309862 486926 575458 1571443 1704241 2014103 3142886 3165019 3408482 4028206 6330038 11000101 17285873 20428759 22000202 22155133 34571746 40857518 44310266 121001111 143001313 224716349 242002222 286002626 449432698 1573014443 3146028886