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2012010252 = 223723952503
BaseRepresentation
bin111011111101100…
…1101011100001100
312012012221201012020
41313323031130030
513110033312002
6531352210140
7100600543050
oct16773153414
95165851166
102012010252
1194280009a
12481999950
13260ac0c15
14151303c60
15bb9862bc
hex77ecd70c

2012010252 has 24 divisors (see below), whose sum is σ = 5365360896. Its totient is φ = 574860048.

The previous prime is 2012010251. The next prime is 2012010257. The reversal of 2012010252 is 2520102102.

It is not an unprimeable number, because it can be changed into a prime (2012010251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11976168 + ... + 11976335.

It is an arithmetic number, because the mean of its divisors is an integer number (223556704).

Almost surely, 22012010252 is an apocalyptic number.

It is an amenable number.

2012010252 is an abundant number, since it is smaller than the sum of its proper divisors (3353350644).

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

2012010252 is a wasteful number, since it uses less digits than its factorization.

2012010252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23952517 (or 23952515 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2012010252 is about 44855.4372623877. The cubic root of 2012010252 is about 1262.4380132557.

Adding to 2012010252 its reverse (2520102102), we get a palindrome (4532112354).

The spelling of 2012010252 in words is "two billion, twelve million, ten thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 23952503 47905006 71857509 95810012 143715018 167667521 287430036 335335042 503002563 670670084 1006005126 2012010252