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2012430004 = 221338700577
BaseRepresentation
bin111011111110011…
…0011111010110100
312012020202000222121
41313330303322310
513110140230004
6531405205324
7100604241604
oct16774637264
95166660877
102012430004
11942a674a2
12481b60844
13260c09cb0
141513b2c04
15bba1a854
hex77f33eb4

2012430004 has 12 divisors (see below), whose sum is σ = 3792656644. Its totient is φ = 928813824.

The previous prime is 2012429989. The next prime is 2012430041. The reversal of 2012430004 is 4000342102.

It can be written as a sum of positive squares in 2 ways, for example, as 300953104 + 1711476900 = 17348^2 + 41370^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2012430004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19350237 + ... + 19350340.

Almost surely, 22012430004 is an apocalyptic number.

It is an amenable number.

2012430004 is a deficient number, since it is larger than the sum of its proper divisors (1780226640).

2012430004 is a wasteful number, since it uses less digits than its factorization.

2012430004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38700594 (or 38700592 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2012430004 is about 44860.1159606170. The cubic root of 2012430004 is about 1262.5257984337.

Adding to 2012430004 its reverse (4000342102), we get a palindrome (6012772106).

The spelling of 2012430004 in words is "two billion, twelve million, four hundred thirty thousand, four".

Divisors: 1 2 4 13 26 52 38700577 77401154 154802308 503107501 1006215002 2012430004