Search a number
-
+
2402211041240 = 235139994289969
BaseRepresentation
bin100010111101001110111…
…011111000111111011000
322111122112012212202100012
4202331032323320333120
5303324212011304430
65035321023301052
7335361012642323
oct42751673707730
98448465782305
102402211041240
1184685456419a
1232969374a788
131456b1c9b82a
14843a65657ba
1542748a74695
hex22f4eef8fd8

2402211041240 has 32 divisors (see below), whose sum is σ = 5405362200000. Its totient is φ = 960815553024.

The previous prime is 2402211041227. The next prime is 2402211041309. The reversal of 2402211041240 is 421401122042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585025 + ... + 2704944.

It is an arithmetic number, because the mean of its divisors is an integer number (168917568750).

Almost surely, 22402211041240 is an apocalyptic number.

2402211041240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402211041240 is an abundant number, since it is smaller than the sum of its proper divisors (3003151158760).

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

2402211041240 is a wasteful number, since it uses less digits than its factorization.

2402211041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303979 (or 4303975 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2402211041240 its reverse (421401122042), we get a palindrome (2823612163282).

The spelling of 2402211041240 in words is "two trillion, four hundred two billion, two hundred eleven million, forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 13999 27998 55996 69995 111992 139990 279980 559960 4289969 8579938 17159876 21449845 34319752 42899690 85799380 171598760 60055276031 120110552062 240221104124 300276380155 480442208248 600552760310 1201105520620 2402211041240