Search a number
-
+
10000715740 = 22519193136361
BaseRepresentation
bin10010101000001011…
…01100111111011100
3221210222002222221021
421110011230333130
5130440140400430
64332210013524
7502553452441
oct112405547734
927728088837
1010000715740
114272163834
121b312772a4
13c34bab1a2
146ac2ab9c8
153d7ea007a
hex25416cfdc

10000715740 has 48 divisors (see below), whose sum is σ = 22221551520. Its totient is φ = 3770081280.

The previous prime is 10000715719. The next prime is 10000715771. The reversal of 10000715740 is 4751700001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5160 + ... + 141520.

It is an arithmetic number, because the mean of its divisors is an integer number (462948990).

Almost surely, 210000715740 is an apocalyptic number.

10000715740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000715740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11110775760).

10000715740 is an abundant number, since it is smaller than the sum of its proper divisors (12220835780).

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

10000715740 is a wasteful number, since it uses less digits than its factorization.

10000715740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136582 (or 136580 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The spelling of 10000715740 in words is "ten billion, seven hundred fifteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 193 380 386 772 965 1930 3667 3860 7334 14668 18335 36670 73340 136361 272722 545444 681805 1363610 2590859 2727220 5181718 10363436 12954295 25908590 26317673 51817180 52635346 105270692 131588365 263176730 500035787 526353460 1000071574 2000143148 2500178935 5000357870 10000715740