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2942305963 = 3837682261
BaseRepresentation
bin1010111101100000…
…0000011010101011
321121001110121222221
42233120000122223
522011212242323
61203543454511
7132625121332
oct25730003253
97531417887
102942305963
11127a945023
126a1457437
1337b76405c
141dcaa8d19
1512349955d
hexaf6006ab

2942305963 has 4 divisors (see below), whose sum is σ = 2949988608. Its totient is φ = 2934623320.

The previous prime is 2942305937. The next prime is 2942305969. The reversal of 2942305963 is 3695032492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2942305963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942305969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3840748 + ... + 3841513.

It is an arithmetic number, because the mean of its divisors is an integer number (737497152).

Almost surely, 22942305963 is an apocalyptic number.

2942305963 is a deficient number, since it is larger than the sum of its proper divisors (7682645).

2942305963 is an equidigital number, since it uses as much as digits as its factorization.

2942305963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682644.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 2942305963 is about 54243.0268606021. The cubic root of 2942305963 is about 1432.9441945898.

The spelling of 2942305963 in words is "two billion, nine hundred forty-two million, three hundred five thousand, nine hundred sixty-three".

Divisors: 1 383 7682261 2942305963