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3934252539 = 34741832039
BaseRepresentation
bin1110101001111111…
…1110110111111011
3101011011222201220000
43222133332313323
531024132040124
61450220404043
7166331411010
oct35237766773
911134881800
103934252539
111739868188
129196a6623
134a91116a9
1429471b707
151805d96c9
hexea7fedfb

3934252539 has 80 divisors (see below), whose sum is σ = 6966812160. Its totient is φ = 2165823360.

The previous prime is 3934252507. The next prime is 3934252541. The reversal of 3934252539 is 9352524393.

It is a happy number.

3934252539 is a `hidden beast` number, since 3 + 93 + 4 + 2 + 525 + 39 = 666.

It is not a de Polignac number, because 3934252539 - 25 = 3934252507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3934252494 and 3934252503.

It is not an unprimeable number, because it can be changed into a prime (3934252559) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1928482 + ... + 1930520.

It is an arithmetic number, because the mean of its divisors is an integer number (87085152).

Almost surely, 23934252539 is an apocalyptic number.

3934252539 is a deficient number, since it is larger than the sum of its proper divisors (3032559621).

3934252539 is a wasteful number, since it uses less digits than its factorization.

3934252539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2173 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

The square root of 3934252539 is about 62723.6202638209. The cubic root of 3934252539 is about 1578.6556608283.

The spelling of 3934252539 in words is "three billion, nine hundred thirty-four million, two hundred fifty-two thousand, five hundred thirty-nine".

Divisors: 1 3 7 9 21 27 41 63 81 83 123 189 249 287 369 567 581 747 861 1107 1743 2039 2241 2583 3321 3403 5229 6117 6723 7749 10209 14273 15687 18351 23247 23821 30627 42819 47061 55053 71463 83599 91881 128457 165159 169237 214389 250797 275643 385371 507711 585193 643167 752391 1156113 1184659 1523133 1755579 1929501 2257173 3553977 4569399 5266737 6771519 6938717 10661931 13708197 15800211 20816151 31985793 47400633 48571019 62448453 95957379 145713057 187345359 437139171 562036077 1311417513 3934252539