Search a number
-
+
2898204858240 = 2735172329239557
BaseRepresentation
bin101010001011001010011…
…110001001011110000000
3101021001202212202021122120
4222023022132021132000
5334441010420430430
610055230020204240
7416250134554116
oct52131236113600
911231685667576
102898204858240
11a181380a504a
123a9836b39680
131803b8141803
14a03b96a5ab6
15505c7b10610
hex2a2ca789780

2898204858240 has 1024 divisors, whose sum is σ = 10621891584000. Its totient is φ = 667763081216.

The previous prime is 2898204858229. The next prime is 2898204858281. The reversal of 2898204858240 is 428584028982.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5203240042 + ... + 5203240598.

It is an arithmetic number, because the mean of its divisors is an integer number (10372941000).

Almost surely, 22898204858240 is an apocalyptic number.

2898204858240 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 2898204858240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5310945792000).

2898204858240 is an abundant number, since it is smaller than the sum of its proper divisors (7723686725760).

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

2898204858240 is a wasteful number, since it uses less digits than its factorization.

2898204858240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 60.

The spelling of 2898204858240 in words is "two trillion, eight hundred ninety-eight billion, two hundred four million, eight hundred fifty-eight thousand, two hundred forty".