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4020969083 = 33756321193
BaseRepresentation
bin1110111110101011…
…0001111001111011
3101101020011101121212
43233222301321323
531213332002313
61502555153335
7201433446635
oct35752617173
911336141555
104020969083
11178380664a
1294274584b
134c1083c61
142a2051a55
151880183a8
hexefab1e7b

4020969083 has 8 divisors (see below), whose sum is σ = 4040254608. Its totient is φ = 4001727744.

The previous prime is 4020969059. The next prime is 4020969101. The reversal of 4020969083 is 3809690204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4020969083 - 214 = 4020952699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4020969083.

It is not an unprimeable number, because it can be changed into a prime (4020969023) 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, 179135 + ... + 200327.

It is an arithmetic number, because the mean of its divisors is an integer number (505031826).

Almost surely, 24020969083 is an apocalyptic number.

4020969083 is a deficient number, since it is larger than the sum of its proper divisors (19285525).

4020969083 is a wasteful number, since it uses less digits than its factorization.

4020969083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22093.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 4020969083 is about 63411.1116682242. Note that the first 3 decimals coincide. The cubic root of 4020969083 is about 1590.1700809581.

The spelling of 4020969083 in words is "four billion, twenty million, nine hundred sixty-nine thousand, eighty-three".

Divisors: 1 337 563 21193 189731 7142041 11931659 4020969083