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2012453572 = 221231408703
BaseRepresentation
bin111011111110011…
…1001101011000100
312012020210020022111
41313330321223010
513110142003242
6531405510404
7100604400403
oct16774715304
95166706274
102012453572
11942a83178
12481b72404
13260c1793c
141513bb63a
15bba22817
hex77f39ac4

2012453572 has 12 divisors (see below), whose sum is σ = 3524663296. Its totient is φ = 1005406920.

The previous prime is 2012453551. The next prime is 2012453581. The reversal of 2012453572 is 2753542102.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199428 + ... + 209275.

Almost surely, 22012453572 is an apocalyptic number.

It is an amenable number.

2012453572 is a deficient number, since it is larger than the sum of its proper divisors (1512209724).

2012453572 is a wasteful number, since it uses less digits than its factorization.

2012453572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409938 (or 409936 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2012453572 is about 44860.3786430743. The cubic root of 2012453572 is about 1262.5307269847.

Adding to 2012453572 its reverse (2753542102), we get a palindrome (4765995674).

The spelling of 2012453572 in words is "two billion, twelve million, four hundred fifty-three thousand, five hundred seventy-two".

Divisors: 1 2 4 1231 2462 4924 408703 817406 1634812 503113393 1006226786 2012453572