Search a number
-
+
2986253145600 = 29352296143961
BaseRepresentation
bin101011011101001010100…
…011101101011000000000
3101120111001010010201100120
4223131022203231120000
5342411321301124400
610203511000420240
7425515064631264
oct53351243553000
911514033121316
102986253145600
11a5151005a58a
1240290a177680
131887aa7c542a
14a476d2b80a4
1552a2c966ca0
hex2b74a8ed600

2986253145600 has 480 divisors, whose sum is σ = 10372601780640. Its totient is φ = 756252672000.

The previous prime is 2986253145587. The next prime is 2986253145607. The reversal of 2986253145600 is 65413526892.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986253145607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67907620 + ... + 67951580.

It is an arithmetic number, because the mean of its divisors is an integer number (21609587043).

Almost surely, 22986253145600 is an apocalyptic number.

2986253145600 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 2986253145600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5186300890320).

2986253145600 is an abundant number, since it is smaller than the sum of its proper divisors (7386348635040).

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

2986253145600 is a wasteful number, since it uses less digits than its factorization.

2986253145600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44082 (or 44061 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 2986253145600 in words is "two trillion, nine hundred eighty-six billion, two hundred fifty-three million, one hundred forty-five thousand, six hundred".