Search a number
-
+
10307744447910 = 23572134391228679
BaseRepresentation
bin1001010111111111010101…
…1100100011110110100110
31100111102002102200222220120
42111333311130203312212
52322340230034313120
633531151252342410
72112465342112200
oct225776534436646
940442072628816
1010307744447910
113314543022698
1211a5862914a06
1359a029592690
14278c7ca15770
1512d1dc46d140
hex95ff5723da6

10307744447910 has 192 divisors, whose sum is σ = 31061816755200. Its totient is φ = 2169865006848.

The previous prime is 10307744447899. The next prime is 10307744447969. The reversal of 10307744447910 is 1974444770301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7774951 + ... + 9003629.

It is an arithmetic number, because the mean of its divisors is an integer number (161780295600).

Almost surely, 210307744447910 is an apocalyptic number.

10307744447910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10307744447910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15530908377600).

10307744447910 is an abundant number, since it is smaller than the sum of its proper divisors (20754072307290).

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

10307744447910 is a wasteful number, since it uses less digits than its factorization.

10307744447910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229155 (or 1229148 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 10307744447910 in words is "ten trillion, three hundred seven billion, seven hundred forty-four million, four hundred forty-seven thousand, nine hundred ten".