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3523139382 = 237431999803
BaseRepresentation
bin1101000111111110…
…1101011100110110
3100002112102000122210
43101333231130312
524203410430012
61341333034250
7153210122250
oct32177553466
910075360583
103523139382
1115487a1844
12823a85986
13441bab979
14255ca2cd0
1515947d23c
hexd1fed736

3523139382 has 64 divisors (see below), whose sum is σ = 8282419200. Its totient is φ = 978161184.

The previous prime is 3523139377. The next prime is 3523139387. The reversal of 3523139382 is 2839313253.

It is an interprime number because it is at equal distance from previous prime (3523139377) and next prime (3523139387).

It is a super-2 number, since 2×35231393822 = 24825022209998683848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3523139382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523139387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354493 + ... + 364295.

It is an arithmetic number, because the mean of its divisors is an integer number (129412800).

Almost surely, 23523139382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3523139382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4141209600).

3523139382 is an abundant number, since it is smaller than the sum of its proper divisors (4759279818).

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

3523139382 is a wasteful number, since it uses less digits than its factorization.

3523139382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057.

The product of its digits is 116640, while the sum is 39.

The square root of 3523139382 is about 59356.0391367214. The cubic root of 3523139382 is about 1521.6330817643.

The spelling of 3523139382 in words is "three billion, five hundred twenty-three million, one hundred thirty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 199 258 301 398 597 602 903 1194 1393 1806 2786 4179 8358 8557 9803 17114 19606 25671 29409 51342 58818 59899 68621 119798 137242 179697 205863 359394 411726 421529 843058 1264587 1950797 2529174 2950703 3901594 5852391 5901406 8852109 11704782 13655579 17704218 27311158 40966737 81933474 83884271 167768542 251652813 503305626 587189897 1174379794 1761569691 3523139382