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2868880897 = 10739476793
BaseRepresentation
bin1010101011111111…
…1010011000000001
321101221022020202001
42222333322120001
521333413142042
61152402024001
7131044041151
oct25277723001
97357266661
102868880897
111242454753
12680948001
1336949657c
141d3034761
1511bce3bb7
hexaaffa601

2868880897 has 8 divisors (see below), whose sum is σ = 2896852896. Its totient is φ = 2840930592.

The previous prime is 2868880891. The next prime is 2868880921. The reversal of 2868880897 is 7980888682.

It is a happy number.

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-2868880897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868880891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418933 + ... + 425725.

It is an arithmetic number, because the mean of its divisors is an integer number (362106612).

Almost surely, 22868880897 is an apocalyptic number.

It is an amenable number.

2868880897 is a deficient number, since it is larger than the sum of its proper divisors (27971999).

2868880897 is a wasteful number, since it uses less digits than its factorization.

2868880897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10847.

The product of its (nonzero) digits is 24772608, while the sum is 64.

The square root of 2868880897 is about 53561.9351498805. The cubic root of 2868880897 is about 1420.9239667043.

The spelling of 2868880897 in words is "two billion, eight hundred sixty-eight million, eight hundred eighty thousand, eight hundred ninety-seven".

Divisors: 1 107 3947 6793 422329 726851 26811971 2868880897