Search a number
-
+
43090680460 = 22549118112423
BaseRepresentation
bin101000001000011001…
…111001101010001100
311010020001201101001011
4220020121321222030
51201222203233320
631443502455004
73053553512002
oct501031715214
9133201641034
1043090680460
1117302625013
128426b94464
1340a9496679
14212ac5aa72
1511c2ede05a
hexa08679a8c

43090680460 has 48 divisors (see below), whose sum is σ = 90762239232. Its totient is φ = 17184574400.

The previous prime is 43090680433. The next prime is 43090680497. The reversal of 43090680460 is 6408609034.

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, 17782809 + ... + 17785231.

It is an arithmetic number, because the mean of its divisors is an integer number (1890879984).

Almost surely, 243090680460 is an apocalyptic number.

It is an amenable number.

43090680460 is an abundant number, since it is smaller than the sum of its proper divisors (47671558772).

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

43090680460 is a wasteful number, since it uses less digits than its factorization.

43090680460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 43090680460 in words is "forty-three billion, ninety million, six hundred eighty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 491 982 1811 1964 2423 2455 3622 4846 4910 7244 9055 9692 9820 12115 18110 24230 36220 48460 889201 1189693 1778402 2379386 3556804 4388053 4446005 4758772 5948465 8776106 8892010 11896930 17552212 17784020 21940265 23793860 43880530 87761060 2154534023 4309068046 8618136092 10772670115 21545340230 43090680460