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2942555393 = 236119310867
BaseRepresentation
bin1010111101100011…
…1101010100000001
321121001221022011002
42233120331110001
522011243233033
61203553101345
7132630210461
oct25730752401
97531838132
102942555393
11127aaa5468
126a1557855
1337b82074b
141dcb31ba1
151234e83e8
hexaf63d501

2942555393 has 16 divisors (see below), whose sum is σ = 3137287296. Its totient is φ = 2753879040.

The previous prime is 2942555377. The next prime is 2942555411. The reversal of 2942555393 is 3935552492.

2942555393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2942555393 - 24 = 2942555377 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942555323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265346 + ... + 276212.

It is an arithmetic number, because the mean of its divisors is an integer number (196080456).

Almost surely, 22942555393 is an apocalyptic number.

2942555393 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2942555393 is a deficient number, since it is larger than the sum of its proper divisors (194731903).

2942555393 is a wasteful number, since it uses less digits than its factorization.

2942555393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11144.

The product of its digits is 1458000, while the sum is 47.

The square root of 2942555393 is about 54245.3260014169. The cubic root of 2942555393 is about 1432.9846854129.

The spelling of 2942555393 in words is "two billion, nine hundred forty-two million, five hundred fifty-five thousand, three hundred ninety-three".

Divisors: 1 23 61 193 1403 4439 10867 11773 249941 270779 662887 2097331 15246401 48238613 127937191 2942555393