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142967004807 = 31159163450487
BaseRepresentation
bin1000010100100101111…
…1110101111010000111
3111200000121122100012010
42011021133311322013
54320244023123212
6145402251025303
713220566330044
oct2051137657207
9450017570163
10142967004807
11556a5168830
122385b43b233
1310635493143
146cc36c61cb
153abb44903c
hex21497f5e87

142967004807 has 32 divisors (see below), whose sum is σ = 212774492160. Its totient is φ = 84655329120.

The previous prime is 142967004757. The next prime is 142967004839. The reversal of 142967004807 is 708400769241.

It is not a de Polignac number, because 142967004807 - 236 = 74247528071 is a prime.

It is a super-2 number, since 2×1429670048072 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142967004847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92118 + ... + 542604.

It is an arithmetic number, because the mean of its divisors is an integer number (6649202880).

Almost surely, 2142967004807 is an apocalyptic number.

142967004807 is a deficient number, since it is larger than the sum of its proper divisors (69807487353).

142967004807 is a wasteful number, since it uses less digits than its factorization.

142967004807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450723.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 142967004807 in words is "one hundred forty-two billion, nine hundred sixty-seven million, four thousand, eight hundred seven".

Divisors: 1 3 11 33 59 163 177 489 649 1793 1947 5379 9617 28851 105787 317361 450487 1351461 4955357 14866071 26578733 73429381 79736199 220288143 292366063 807723191 877098189 2423169573 4332333479 12997000437 47655668269 142967004807