Search a number
-
+
39242486010 = 235713173722853
BaseRepresentation
bin100100100011000010…
…001101000011111010
310202021212122211122210
4210203002031003322
51120332034023020
630005554355550
72556315425130
oct444302150372
9122255584583
1039242486010
11157083a6622
12773228bbb6
133915156930
141c83b41750
15104a2533e0
hex92308d0fa

39242486010 has 256 divisors, whose sum is σ = 126057544704. Its totient is φ = 7581745152.

The previous prime is 39242486009. The next prime is 39242486011. The reversal of 39242486010 is 1068424293.

It is an interprime number because it is at equal distance from previous prime (39242486009) and next prime (39242486011).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 39242486010.

It is not an unprimeable number, because it can be changed into a prime (39242486011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1705744 + ... + 1728596.

It is an arithmetic number, because the mean of its divisors is an integer number (492412284).

Almost surely, 239242486010 is an apocalyptic number.

39242486010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39242486010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63028772352).

39242486010 is an abundant number, since it is smaller than the sum of its proper divisors (86815058694).

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

39242486010 is a wasteful number, since it uses less digits than its factorization.

39242486010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22937.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 39242486010 in words is "thirty-nine billion, two hundred forty-two million, four hundred eighty-six thousand, ten".