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2897048814 = 231182753077
BaseRepresentation
bin1010110010101101…
…0111010011101110
321110220022022212020
42230223113103232
521413121030224
61155245451010
7131535336312
oct25453272356
97426268766
102897048814
111257343720
1268a270a66
1337227968a
141d6a87b42
1511e509c79
hexacad74ee

2897048814 has 32 divisors (see below), whose sum is σ = 6328596096. Its totient is φ = 876815520.

The previous prime is 2897048813. The next prime is 2897048827. The reversal of 2897048814 is 4188407982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897048813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28044 + ... + 81120.

It is an arithmetic number, because the mean of its divisors is an integer number (197768628).

Almost surely, 22897048814 is an apocalyptic number.

2897048814 is an abundant number, since it is smaller than the sum of its proper divisors (3431547282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2897048814 is a wasteful number, since it uses less digits than its factorization.

2897048814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53920.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 2897048814 is about 53824.2400225029. The cubic root of 2897048814 is about 1425.5592451908.

The spelling of 2897048814 in words is "two billion, eight hundred ninety-seven million, forty-eight thousand, eight hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 827 1654 2481 4962 9097 18194 27291 53077 54582 106154 159231 318462 583847 1167694 1751541 3503082 43894679 87789358 131684037 263368074 482841469 965682938 1448524407 2897048814