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4004552052 = 2232163682439
BaseRepresentation
bin1110111010110000…
…1001110101110100
3101100002021022200200
43232230021311310
531200131131202
61501211240500
7201144062604
oct35654116564
911302238620
104004552052
111775513256
12939149130
134ba856637
1429dbbac04
15186873e1c
hexeeb09d74

4004552052 has 36 divisors (see below), whose sum is σ = 10184734560. Its totient is φ = 1326659472.

The previous prime is 4004552051. The next prime is 4004552089. The reversal of 4004552052 is 2502554004.

4004552052 is a `hidden beast` number, since 4 + 0 + 0 + 455 + 205 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×40045520523 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004552051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335352 + ... + 347087.

Almost surely, 24004552052 is an apocalyptic number.

It is an amenable number.

4004552052 is an abundant number, since it is smaller than the sum of its proper divisors (6180182508).

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

4004552052 is a wasteful number, since it uses less digits than its factorization.

4004552052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682612 (or 682607 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4004552052 is about 63281.5301016023. The cubic root of 4004552052 is about 1588.0029847013.

The spelling of 4004552052 in words is "four billion, four million, five hundred fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 489 652 978 1467 1956 2934 5868 682439 1364878 2047317 2729756 4094634 6141951 8189268 12283902 24567804 111237557 222475114 333712671 444950228 667425342 1001138013 1334850684 2002276026 4004552052