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2868700347 = 33396726783
BaseRepresentation
bin1010101011111100…
…1110010010111011
321101220222002002000
42222333032102323
521333341402342
61152354112043
7131042356602
oct25277162273
97356862060
102868700347
111242341037
1268087b623
13369432336
141d2dc8a39
1511bcaa44c
hexaafce4bb

2868700347 has 16 divisors (see below), whose sum is σ = 4251156480. Its totient is φ = 1911913416.

The previous prime is 2868700333. The next prime is 2868700349. The reversal of 2868700347 is 7430078682.

It is a happy number.

It is not a de Polignac number, because 2868700347 - 215 = 2868667579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2868700349) 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, 93718 + ... + 120500.

It is an arithmetic number, because the mean of its divisors is an integer number (265697280).

Almost surely, 22868700347 is an apocalyptic number.

2868700347 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2868700347 is a deficient number, since it is larger than the sum of its proper divisors (1382456133).

2868700347 is a wasteful number, since it uses less digits than its factorization.

2868700347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30759 (or 30753 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2868700347 is about 53560.2496913523. The cubic root of 2868700347 is about 1420.8941579608.

The spelling of 2868700347 in words is "two billion, eight hundred sixty-eight million, seven hundred thousand, three hundred forty-seven".

Divisors: 1 3 9 27 3967 11901 26783 35703 80349 107109 241047 723141 106248161 318744483 956233449 2868700347