Search a number
-
+
2406211413620 = 22572171931379647
BaseRepresentation
bin100011000000111101011…
…000000110011001110100
322112000212000021201121012
4203000331120012121310
5303410410110213440
65041222005211352
7335562106356500
oct43007530063164
98460760251535
102406211413620
11848517682173
1232a40b400b58
13145b9b9c0891
1484665975300
15428ced6ee65
hex2303d606674

2406211413620 has 576 divisors, whose sum is σ = 6791023411200. Its totient is φ = 708887531520.

The previous prime is 2406211413587. The next prime is 2406211413623. The reversal of 2406211413620 is 263141126042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406211413623) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3719028137 + ... + 3719028783.

It is an arithmetic number, because the mean of its divisors is an integer number (11789971200).

Almost surely, 22406211413620 is an apocalyptic number.

2406211413620 is a gapful number since it is divisible by the number (20) 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 2406211413620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3395511705600).

2406211413620 is an abundant number, since it is smaller than the sum of its proper divisors (4384811997580).

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

2406211413620 is a wasteful number, since it uses less digits than its factorization.

2406211413620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 2406211413620 its reverse (263141126042), we get a palindrome (2669352539662).

The spelling of 2406211413620 in words is "two trillion, four hundred six billion, two hundred eleven million, four hundred thirteen thousand, six hundred twenty".