Search a number
-
+
2903951338992 = 24331119131710093
BaseRepresentation
bin101010010000100000111…
…111001110110111110000
3101021121121100202202022000
4222100200333032313300
5340034243020321432
610102020135214000
7416542423052244
oct52204077166760
911247540682260
102903951338992
11a1a6169090a0
123aa97b517300
13180ac2835092
14a07a2960424
155081236b57c
hex2a420fcedf0

2903951338992 has 320 divisors, whose sum is σ = 9170533048320. Its totient is φ = 872530099200.

The previous prime is 2903951338991. The next prime is 2903951339027. The reversal of 2903951338992 is 2998331593092.

2903951338992 is a `hidden beast` number, since 2 + 9 + 0 + 39 + 513 + 3 + 89 + 9 + 2 = 666.

2903951338992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2903951338991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 287714298 + ... + 287724390.

It is an arithmetic number, because the mean of its divisors is an integer number (28657915776).

Almost surely, 22903951338992 is an apocalyptic number.

2903951338992 is a gapful number since it is divisible by the number (22) 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 2903951338992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4585266524160).

2903951338992 is an abundant number, since it is smaller than the sum of its proper divisors (6266581709328).

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

2903951338992 is a wasteful number, since it uses less digits than its factorization.

2903951338992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629 (or 10617 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 63.

The spelling of 2903951338992 in words is "two trillion, nine hundred three billion, nine hundred fifty-one million, three hundred thirty-eight thousand, nine hundred ninety-two".