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1012050806 = 21341949391
BaseRepresentation
bin111100010100101…
…010101101110110
32121112100111201012
4330110222231312
54033041111211
6244231432222
734036201304
oct7424525566
92545314635
101012050806
1147a304828
12242b25672
13131899340
14985a7274
155dcb1d8b
hex3c52ab76

1012050806 has 16 divisors (see below), whose sum is σ = 1674727488. Its totient is φ = 455707200.

The previous prime is 1012050803. The next prime is 1012050857. The reversal of 1012050806 is 6080502101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012050803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473630 + ... + 475761.

It is an arithmetic number, because the mean of its divisors is an integer number (104670468).

Almost surely, 21012050806 is an apocalyptic number.

1012050806 is a deficient number, since it is larger than the sum of its proper divisors (662676682).

1012050806 is a wasteful number, since it uses less digits than its factorization.

1012050806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949447.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1012050806 is about 31812.7459676149. The cubic root of 1012050806 is about 1004.0009067308. Note that the first 3 decimals are identical.

Adding to 1012050806 its reverse (6080502101), we get a palindrome (7092552907).

The spelling of 1012050806 in words is "one billion, twelve million, fifty thousand, eight hundred six".

Divisors: 1 2 13 26 41 82 533 1066 949391 1898782 12342083 24684166 38925031 77850062 506025403 1012050806