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2007068142 = 231512215307
BaseRepresentation
bin111011110100001…
…0110110111101110
312011212122121220010
41313220112313232
513102302140032
6531054234050
7100510540422
oct16750266756
95155577803
102007068142
1193aa35002
124801b5926
1325ca805b1
141507b8b82
15bb30bccc
hex77a16dee

2007068142 has 16 divisors (see below), whose sum is σ = 4040721792. Its totient is φ = 664591800.

The previous prime is 2007068101. The next prime is 2007068143. The reversal of 2007068142 is 2418607002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007068143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106748 + ... + 1108559.

It is an arithmetic number, because the mean of its divisors is an integer number (252545112).

Almost surely, 22007068142 is an apocalyptic number.

2007068142 is an abundant number, since it is smaller than the sum of its proper divisors (2033653650).

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

2007068142 is a wasteful number, since it uses less digits than its factorization.

2007068142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215463.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2007068142 is about 44800.3140837204. The cubic root of 2007068142 is about 1261.4035216920.

The spelling of 2007068142 in words is "two billion, seven million, sixty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 151 302 453 906 2215307 4430614 6645921 13291842 334511357 669022714 1003534071 2007068142