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3146107445 = 51359820367
BaseRepresentation
bin1011101110000101…
…1100101000110101
322010020221211001222
42323201130220311
522420400414240
61240104000125
7140651320625
oct27341345065
98106854058
103146107445
1113749940a8
12739760045
133b1a4c750
1421bb9a885
15136304eb5
hexbb85ca35

3146107445 has 16 divisors (see below), whose sum is σ = 4134654720. Its totient is φ = 2283898944.

The previous prime is 3146107441. The next prime is 3146107453. The reversal of 3146107445 is 5447016413.

It is a cyclic number.

It is not a de Polignac number, because 3146107445 - 22 = 3146107441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146107441) 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 15 ways as a sum of consecutive naturals, for example, 406349 + ... + 414018.

It is an arithmetic number, because the mean of its divisors is an integer number (258415920).

Almost surely, 23146107445 is an apocalyptic number.

It is an amenable number.

3146107445 is a deficient number, since it is larger than the sum of its proper divisors (988547275).

3146107445 is a wasteful number, since it uses less digits than its factorization.

3146107445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820444.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 3146107445 is about 56090.1724458037. The cubic root of 3146107445 is about 1465.2931414156.

The spelling of 3146107445 in words is "three billion, one hundred forty-six million, one hundred seven thousand, four hundred forty-five".

Divisors: 1 5 13 59 65 295 767 3835 820367 4101835 10664771 48401653 53323855 242008265 629221489 3146107445