Search a number
-
+
43050615400 = 235213107154747
BaseRepresentation
bin101000000110000001…
…000100001001101000
311010010021022212010001
4220012001010021220
51201131424143100
631435512032344
73052556123152
oct500601041150
9133107285101
1043050615400
1117291a4a5a1
1284156926b4
1340a10a9330
1421257cbad2
1511be727d6a
hexa06044268

43050615400 has 96 divisors (see below), whose sum is σ = 108800223840. Its totient is φ = 15746952960.

The previous prime is 43050615383. The next prime is 43050615403. The reversal of 43050615400 is 451605034.

It is not an unprimeable number, because it can be changed into a prime (43050615403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200827 + ... + 355573.

It is an arithmetic number, because the mean of its divisors is an integer number (1133335665).

Almost surely, 243050615400 is an apocalyptic number.

43050615400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43050615400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54400111920).

43050615400 is an abundant number, since it is smaller than the sum of its proper divisors (65749608440).

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

43050615400 is a wasteful number, since it uses less digits than its factorization.

43050615400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154883 (or 154874 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 43050615400 in words is "forty-three billion, fifty million, six hundred fifteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 107 130 200 214 260 325 428 520 535 650 856 1070 1300 1391 2140 2600 2675 2782 4280 5350 5564 6955 10700 11128 13910 21400 27820 34775 55640 69550 139100 154747 278200 309494 618988 773735 1237976 1547470 2011711 3094940 3868675 4023422 6189880 7737350 8046844 10058555 15474700 16093688 16557929 20117110 30949400 33115858 40234220 50292775 66231716 80468440 82789645 100585550 132463432 165579290 201171100 215253077 331158580 402342200 413948225 430506154 662317160 827896450 861012308 1076265385 1655792900 1722024616 2152530770 3311585800 4305061540 5381326925 8610123080 10762653850 21525307700 43050615400