Search a number
-
+
2030030004 = 223421401827
BaseRepresentation
bin111100011111111…
…1100110010110100
312020110212012122110
41320333330302310
513124141430004
6533234331020
7101206653552
oct17077746264
95213765573
102030030004
11951998652
12487a29a70
1326475cbb2
14153874bd2
15bd345589
hex78ffccb4

2030030004 has 24 divisors (see below), whose sum is σ = 4747999648. Its totient is φ = 675067680.

The previous prime is 2030029999. The next prime is 2030030017. The reversal of 2030030004 is 4000300302.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195862 + ... + 205965.

Almost surely, 22030030004 is an apocalyptic number.

It is an amenable number.

2030030004 is an abundant number, since it is smaller than the sum of its proper divisors (2717969644).

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

2030030004 is a wasteful number, since it uses less digits than its factorization.

2030030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402255 (or 402253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2030030004 is about 45055.8542700058. The cubic root of 2030030004 is about 1266.1956551926.

Adding to 2030030004 its reverse (4000300302), we get a palindrome (6030330306).

The spelling of 2030030004 in words is "two billion, thirty million, thirty thousand, four", and thus it is an eban number.

Divisors: 1 2 3 4 6 12 421 842 1263 1684 2526 5052 401827 803654 1205481 1607308 2410962 4821924 169169167 338338334 507507501 676676668 1015015002 2030030004