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2941426644 = 2231318855299
BaseRepresentation
bin1010111101010010…
…1001101111010100
321120222210221210120
42233110221233110
522011001123034
61203512551540
7132614466612
oct25724515724
97528727716
102941426644
11127a3a4412
126a10b25b0
1337b516a50
141dc91a6b2
15123373c49
hexaf529bd4

2941426644 has 24 divisors (see below), whose sum is σ = 7391277600. Its totient is φ = 905054304.

The previous prime is 2941426643. The next prime is 2941426679. The reversal of 2941426644 is 4466241492.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2941426596 and 2941426605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2941426643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9427494 + ... + 9427805.

It is an arithmetic number, because the mean of its divisors is an integer number (307969900).

Almost surely, 22941426644 is an apocalyptic number.

It is an amenable number.

2941426644 is an abundant number, since it is smaller than the sum of its proper divisors (4449850956).

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

2941426644 is a wasteful number, since it uses less digits than its factorization.

2941426644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18855319 (or 18855317 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 2941426644 is about 54234.9208905111. The cubic root of 2941426644 is about 1432.8014334796.

The spelling of 2941426644 in words is "two billion, nine hundred forty-one million, four hundred twenty-six thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 18855299 37710598 56565897 75421196 113131794 226263588 245118887 490237774 735356661 980475548 1470713322 2941426644