Search a number
-
+
2929122000 = 2436537241
BaseRepresentation
bin1010111010010110…
…1101101011010000
321120010122211000000
42232211231223100
521444323401000
61202353130000
7132405061200
oct25645555320
97503584000
102929122000
11127345a792
12698b59900
13378ac91ac
141db036400
15122243000
hexae96dad0

2929122000 has 840 divisors, whose sum is σ = 12654080712. Its totient is φ = 653184000.

The previous prime is 2929121989. The next prime is 2929122019. The reversal of 2929122000 is 2219292.

It can be written as a sum of positive squares in 4 ways, for example, as 660695616 + 2268426384 = 25704^2 + 47628^2 .

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 71441980 + ... + 71442020.

Almost surely, 22929122000 is an apocalyptic number.

2929122000 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 2929122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6327040356).

2929122000 is an abundant number, since it is smaller than the sum of its proper divisors (9724958712).

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

2929122000 is an equidigital number, since it uses as much as digits as its factorization.

2929122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2929122000 is about 54121.3636191846. The cubic root of 2929122000 is about 1430.8007317166.

The spelling of 2929122000 in words is "two billion, nine hundred twenty-nine million, one hundred twenty-two thousand".