Search a number
-
+
32020014404 = 22719355716921
BaseRepresentation
bin11101110100100010…
…101010010101000100
310001122112022021012102
4131310202222111010
51011034110430104
622413152011232
72212325426450
oct356442522504
9101575267172
1032020014404
1112641510824
126257530b18
133033a292b1
14179a833660
15c76141a1e
hex7748aa544

32020014404 has 48 divisors (see below), whose sum is σ = 67433493120. Its totient is φ = 12996184320.

The previous prime is 32020014391. The next prime is 32020014407. The reversal of 32020014404 is 40441002023.

It is not an unprimeable number, because it can be changed into a prime (32020014407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883864 + ... + 1900784.

It is an arithmetic number, because the mean of its divisors is an integer number (1404864440).

Almost surely, 232020014404 is an apocalyptic number.

It is an amenable number.

32020014404 is an abundant number, since it is smaller than the sum of its proper divisors (35413478716).

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

32020014404 is a wasteful number, since it uses less digits than its factorization.

32020014404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20508 (or 20506 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32020014404 its reverse (40441002023), we get a palindrome (72461016427).

The spelling of 32020014404 in words is "thirty-two billion, twenty million, fourteen thousand, four hundred four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 3557 7114 14228 16921 24899 33842 49798 67583 67684 99596 118447 135166 236894 270332 321499 473081 473788 642998 946162 1285996 1892324 2250493 4500986 9001972 60187997 120375994 240751988 421315979 842631958 1143571943 1685263916 2287143886 4574287772 8005003601 16010007202 32020014404