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2442930277 = 171187121063
BaseRepresentation
bin1001000110011100…
…0010100001100101
320022020210201100011
42101213002201211
520000342232102
61042224250221
7114352364464
oct22147024145
96266721304
102442930277
111043a74747
12582170971
132cc16a198
141926369db
15e47062d7
hex919c2865

2442930277 has 8 divisors (see below), whose sum is σ = 2588832576. Its totient is φ = 2297272512.

The previous prime is 2442930253. The next prime is 2442930289. The reversal of 2442930277 is 7720392442.

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-2442930277 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 (2442936277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40353 + ... + 80710.

It is an arithmetic number, because the mean of its divisors is an integer number (323604072).

Almost surely, 22442930277 is an apocalyptic number.

It is an amenable number.

2442930277 is a deficient number, since it is larger than the sum of its proper divisors (145902299).

2442930277 is a wasteful number, since it uses less digits than its factorization.

2442930277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122267.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 2442930277 is about 49426.0081030220. The cubic root of 2442930277 is about 1346.8018078755.

The spelling of 2442930277 in words is "two billion, four hundred forty-two million, nine hundred thirty thousand, two hundred seventy-seven".

Divisors: 1 17 1187 20179 121063 2058071 143701781 2442930277