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2988140417893 = 89285911174307
BaseRepresentation
bin101011011110111011000…
…011000101001101100101
3101120122220122101002020101
4223132323003011031211
5342424202421333033
610204422135304101
7425612622321001
oct53367303051545
911518818332211
102988140417893
11a52299402154
1240315621b031
13188a1b7c09b7
14a48abbcb701
1552add4ad97d
hex2b7bb0c5365

2988140417893 has 8 divisors (see below), whose sum is σ = 3021823290240. Its totient is φ = 2954459951520.

The previous prime is 2988140417863. The next prime is 2988140417963. The reversal of 2988140417893 is 3987140418892.

2988140417893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2988140417893 - 225 = 2988106863461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988140417863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957446 + ... + 3131752.

It is an arithmetic number, because the mean of its divisors is an integer number (377727911280).

Almost surely, 22988140417893 is an apocalyptic number.

It is an amenable number.

2988140417893 is a deficient number, since it is larger than the sum of its proper divisors (33682872347).

2988140417893 is a wasteful number, since it uses less digits than its factorization.

2988140417893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202987.

The product of its (nonzero) digits is 27869184, while the sum is 64.

Subtracting 2988140417893 from its reverse (3987140418892), we obtain a palindrome (999000000999).

The spelling of 2988140417893 in words is "two trillion, nine hundred eighty-eight billion, one hundred forty million, four hundred seventeen thousand, eight hundred ninety-three".

Divisors: 1 89 28591 1174307 2544599 104513323 33574611437 2988140417893