Search a number
-
+
2680100202240 = 28325435410409
BaseRepresentation
bin100111000000000010011…
…010111010011100000000
3100111012210210100210002100
4213000002122322130000
5322402321122432430
65411115424350400
7364426244561346
oct47000232723400
910435723323070
102680100202240
1194369576a92a
12373508175400
1316596a00b246
1493a08d13996
1549ab000d960
hex270026ba700

2680100202240 has 216 divisors, whose sum is σ = 9488517358320. Its totient is φ = 698072481792.

The previous prime is 2680100202217. The next prime is 2680100202251. The reversal of 2680100202240 is 422020010862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2209845 + ... + 3200564.

Almost surely, 22680100202240 is an apocalyptic number.

2680100202240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2680100202240 is an abundant number, since it is smaller than the sum of its proper divisors (6808417156080).

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

2680100202240 is a wasteful number, since it uses less digits than its factorization.

2680100202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410479 (or 5410462 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 2680100202240 in words is "two trillion, six hundred eighty billion, one hundred million, two hundred two thousand, two hundred forty".