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3230000436 = 2231320705131
BaseRepresentation
bin1100000010000101…
…1110010100110100
322100002211000121210
43000201132110310
523103340003221
61252302041420
7143020356615
oct30041362464
98302730553
103230000436
111408284153
12761879270
133c6243a80
14228d97c0c
1513d877276
hexc085e534

3230000436 has 24 divisors (see below), whose sum is σ = 8116411744. Its totient is φ = 993846240.

The previous prime is 3230000429. The next prime is 3230000441. The reversal of 3230000436 is 6340000323.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10352410 + ... + 10352721.

Almost surely, 23230000436 is an apocalyptic number.

It is an amenable number.

3230000436 is an abundant number, since it is smaller than the sum of its proper divisors (4886411308).

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

3230000436 is a wasteful number, since it uses less digits than its factorization.

3230000436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20705151 (or 20705149 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3230000436 is about 56833.0927893248. The cubic root of 3230000436 is about 1478.2033890795.

Adding to 3230000436 its reverse (6340000323), we get a palindrome (9570000759).

The spelling of 3230000436 in words is "three billion, two hundred thirty million, four hundred thirty-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 20705131 41410262 62115393 82820524 124230786 248461572 269166703 538333406 807500109 1076666812 1615000218 3230000436