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2941909493 = 47233268643
BaseRepresentation
bin1010111101011001…
…1111100111110101
321121000201111010212
42233112133213311
522011112100433
61203531155205
7132621550415
oct25726374765
97530644125
102941909493
11127a6a4166
126a12a5b05
1337b655763
141dca04645
1512341bd48
hexaf59f9f5

2941909493 has 8 divisors (see below), whose sum is σ = 3017409408. Its totient is φ = 2866947424.

The previous prime is 2941909459. The next prime is 2941909511. The reversal of 2941909493 is 3949091492.

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 2941909493 - 220 = 2940860917 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 (2941909693) 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, 123371 + ... + 145272.

It is an arithmetic number, because the mean of its divisors is an integer number (377176176).

Almost surely, 22941909493 is an apocalyptic number.

It is an amenable number.

2941909493 is a deficient number, since it is larger than the sum of its proper divisors (75499915).

2941909493 is a wasteful number, since it uses less digits than its factorization.

2941909493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268923.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 2941909493 is about 54239.3721663516. The cubic root of 2941909493 is about 1432.8798295519.

The spelling of 2941909493 in words is "two billion, nine hundred forty-one million, nine hundred nine thousand, four hundred ninety-three".

Divisors: 1 47 233 10951 268643 12626221 62593819 2941909493