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4009252524 = 223334104377
BaseRepresentation
bin1110111011111000…
…0101011010101100
3101100102010010112020
43232332011122230
531202332040044
61501500110140
7201232040604
oct35676053254
911312103466
104009252524
111778133842
1293a835350
134bb810c94
142a0681c04
15186ea1a19
hexeef856ac

4009252524 has 12 divisors (see below), whose sum is σ = 9354922584. Its totient is φ = 1336417504.

The previous prime is 4009252493. The next prime is 4009252571. The reversal of 4009252524 is 4252529004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×40092525243 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167052177 + ... + 167052200.

It is an arithmetic number, because the mean of its divisors is an integer number (779576882).

Almost surely, 24009252524 is an apocalyptic number.

It is an amenable number.

4009252524 is an abundant number, since it is smaller than the sum of its proper divisors (5345670060).

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

4009252524 is a wasteful number, since it uses less digits than its factorization.

4009252524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334104384 (or 334104382 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 4009252524 is about 63318.6585770735. The cubic root of 4009252524 is about 1588.6240649835.

The spelling of 4009252524 in words is "four billion, nine million, two hundred fifty-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 334104377 668208754 1002313131 1336417508 2004626262 4009252524