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2942626633 = 61719932393
BaseRepresentation
bin1010111101100100…
…1110101101001001
321121002001220212121
42233121032231021
522011303023013
61203554411241
7132630625252
oct25731165511
97532056777
102942626633
111280043a41
126a1590b21
1337b846cbb
141dcb4db29
1512350e58d
hexaf64eb49

2942626633 has 8 divisors (see below), whose sum is σ = 2950107048. Its totient is φ = 2935156224.

The previous prime is 2942626591. The next prime is 2942626637. The reversal of 2942626633 is 3366262492.

It can be written as a sum of positive squares in 4 ways, for example, as 38278969 + 2904347664 = 6187^2 + 53892^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2942626633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2942626633.

It is not an unprimeable number, because it can be changed into a prime (2942626637) 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, 1228485 + ... + 1230877.

It is an arithmetic number, because the mean of its divisors is an integer number (368763381).

Almost surely, 22942626633 is an apocalyptic number.

It is an amenable number.

2942626633 is a deficient number, since it is larger than the sum of its proper divisors (7480415).

2942626633 is a wasteful number, since it uses less digits than its factorization.

2942626633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003.

The product of its digits is 559872, while the sum is 43.

The square root of 2942626633 is about 54245.9826438788. The cubic root of 2942626633 is about 1432.9962496252.

The spelling of 2942626633 in words is "two billion, nine hundred forty-two million, six hundred twenty-six thousand, six hundred thirty-three".

Divisors: 1 617 1993 2393 1229681 1476481 4769249 2942626633