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4055039989 = 7111373211263
BaseRepresentation
bin1111000110110010…
…1111111111110101
3101110121021101010021
43301230233333311
531301042234424
61510213325141
7202326162010
oct36154577765
911417241107
104055039989
1117a0a67620
129520367b1
134c8152b60
142a67a0377
1518aee84e4
hexf1b2fff5

4055039989 has 64 divisors (see below), whose sum is σ = 5566353408. Its totient is φ = 2852236800.

The previous prime is 4055039987. The next prime is 4055039999. The reversal of 4055039989 is 9899305504.

It is not a de Polignac number, because 4055039989 - 21 = 4055039987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055039987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15418272 + ... + 15418534.

It is an arithmetic number, because the mean of its divisors is an integer number (86974272).

Almost surely, 24055039989 is an apocalyptic number.

It is an amenable number.

4055039989 is a deficient number, since it is larger than the sum of its proper divisors (1511313419).

4055039989 is a wasteful number, since it uses less digits than its factorization.

4055039989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 1749600, while the sum is 52.

The square root of 4055039989 is about 63679.1958884532. The cubic root of 4055039989 is about 1594.6487880182.

The spelling of 4055039989 in words is "four billion, fifty-five million, thirty-nine thousand, nine hundred eighty-nine".

Divisors: 1 7 11 13 73 77 91 143 211 263 511 803 949 1001 1477 1841 2321 2743 2893 3419 5621 6643 10439 15403 16247 19199 19201 20251 23933 30173 37609 55493 73073 107821 134393 169433 200239 211189 211211 249587 263263 388451 610423 721409 1186031 1401673 1478323 1747109 2202629 2745457 4050989 4272961 5049863 7935499 15418403 19218199 28356923 44560879 52662857 55548493 311926153 368639999 579291427 4055039989