Search a number
-
+
445230448230 = 23533703440347
BaseRepresentation
bin1100111101010011100…
…11010111111001100110
31120120012212122012121010
412132221303113321212
524243312443320410
6540311441403050
744111140240011
oct6365163277146
91516185565533
10445230448230
11161903a87627
1272356939486
1332ca6207789
141779929c378
15b8ac6a7c20
hex67a9cd7e66

445230448230 has 32 divisors (see below), whose sum is σ = 1068587207424. Its totient is φ = 118724327136.

The previous prime is 445230448207. The next prime is 445230448241. The reversal of 445230448230 is 32844032544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790917 + ... + 1231263.

It is an arithmetic number, because the mean of its divisors is an integer number (33393350232).

Almost surely, 2445230448230 is an apocalyptic number.

445230448230 is an abundant number, since it is smaller than the sum of its proper divisors (623356759194).

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

445230448230 is a wasteful number, since it uses less digits than its factorization.

445230448230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474060.

The product of its (nonzero) digits is 368640, while the sum is 39.

The spelling of 445230448230 in words is "four hundred forty-five billion, two hundred thirty million, four hundred forty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 33703 67406 101109 168515 202218 337030 440347 505545 880694 1011090 1321041 2201735 2642082 4403470 6605205 13210410 14841014941 29682029882 44523044823 74205074705 89046089646 148410149410 222615224115 445230448230