Search a number
-
+
2988402771200 = 28527116064129
BaseRepresentation
bin101011011111001010101…
…011111000010100000000
3101120200120221001000022112
4223133022223320110000
5342430222102134300
610204504150354452
7425622256303310
oct53371253702400
911520527030275
102988402771200
11a52413503070
1240320a05ba28
13188a60c6a142
14a48d49a1440
1552b06532e35
hex2b7caaf8500

2988402771200 has 216 divisors, whose sum is σ = 9221940799680. Its totient is φ = 931450060800.

The previous prime is 2988402771197. The next prime is 2988402771227. The reversal of 2988402771200 is 21772048892.

It is a super-2 number, since 2×29884027712002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 2539265 + ... + 3524864.

Almost surely, 22988402771200 is an apocalyptic number.

2988402771200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2988402771200 is an abundant number, since it is smaller than the sum of its proper divisors (6233538028480).

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

2988402771200 is a wasteful number, since it uses less digits than its factorization.

2988402771200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064173 (or 6064154 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 2988402771200 in words is "two trillion, nine hundred eighty-eight billion, four hundred two million, seven hundred seventy-one thousand, two hundred".