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2012142976 = 2718618447
BaseRepresentation
bin111011111101110…
…1101110110000000
312012020012110020221
41313323231312000
513110102033401
6531355112424
7100601635024
oct16773556600
95166173227
102012142976
11942890888
12481a42714
13260b3945c
1415133a384
15bb9b07a1
hex77eedd80

2012142976 has 32 divisors (see below), whose sum is σ = 4011194880. Its totient is φ = 1005411840.

The previous prime is 2012142973. The next prime is 2012143027. The reversal of 2012142976 is 6792412102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×20121429762 = 8097438711732273152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012142973) 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 3 ways as a sum of consecutive naturals, for example, 233985 + ... + 242431.

It is an arithmetic number, because the mean of its divisors is an integer number (125349840).

Almost surely, 22012142976 is an apocalyptic number.

It is an amenable number.

2012142976 is a deficient number, since it is larger than the sum of its proper divisors (1999051904).

2012142976 is an equidigital number, since it uses as much as digits as its factorization.

2012142976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322 (or 10310 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2012142976 is about 44856.9167018867. The cubic root of 2012142976 is about 1262.4657719178.

The spelling of 2012142976 in words is "two billion, twelve million, one hundred forty-two thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 128 1861 3722 7444 8447 14888 16894 29776 33788 59552 67576 119104 135152 238208 270304 540608 1081216 15719867 31439734 62879468 125758936 251517872 503035744 1006071488 2012142976