Search a number
-
+
32430033420 = 22352711994467
BaseRepresentation
bin11110001100111110…
…110000101000001100
310002201002211101112220
4132030332300220030
51012404042032140
622522000055340
72225434510251
oct361476605014
9102632741486
1032430033420
11128319aa114
126350904550
13309a967cb5
1417d9085428
15c9c133bd0
hex78cfb0a0c

32430033420 has 48 divisors (see below), whose sum is σ = 91139209728. Its totient is φ = 8616093120.

The previous prime is 32430033371. The next prime is 32430033443. The reversal of 32430033420 is 2433003423.

It is an unprimeable number.

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, 980974 + ... + 1013493.

It is an arithmetic number, because the mean of its divisors is an integer number (1898733536).

Almost surely, 232430033420 is an apocalyptic number.

32430033420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32430033420 is an abundant number, since it is smaller than the sum of its proper divisors (58709176308).

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

32430033420 is a wasteful number, since it uses less digits than its factorization.

32430033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994750 (or 1994748 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 32430033420 its reverse (2433003423), we get a palindrome (34863036843).

It can be divided in two parts, 3243003 and 3420, that added together give a palindrome (3246423).

The spelling of 32430033420 in words is "thirty-two billion, four hundred thirty million, thirty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 271 542 813 1084 1355 1626 2710 3252 4065 5420 8130 16260 1994467 3988934 5983401 7977868 9972335 11966802 19944670 23933604 29917005 39889340 59834010 119668020 540500557 1081001114 1621501671 2162002228 2702502785 3243003342 5405005570 6486006684 8107508355 10810011140 16215016710 32430033420