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2340870886905 = 351743213485717
BaseRepresentation
bin100010000100000110110…
…001110001010111111001
322021210012022120001110020
4202010012301301113321
5301323100421340110
64551214203041053
7331056651144165
oct42040661612771
98253168501406
102340870886905
11822837653371
12319814b10189
1313c9879b7815
1481427adbca5
1540d5884dd70
hex22106c715f9

2340870886905 has 32 divisors (see below), whose sum is σ = 4057936527744. Its totient is φ = 1147699209216.

The previous prime is 2340870886903. The next prime is 2340870886931. The reversal of 2340870886905 is 5096880780432.

It is not a de Polignac number, because 2340870886905 - 21 = 2340870886903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2340870886903) 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 31 ways as a sum of consecutive naturals, for example, 106731894 + ... + 106753823.

It is an arithmetic number, because the mean of its divisors is an integer number (126810516492).

Almost surely, 22340870886905 is an apocalyptic number.

It is an amenable number.

2340870886905 is a deficient number, since it is larger than the sum of its proper divisors (1717065640839).

2340870886905 is a wasteful number, since it uses less digits than its factorization.

2340870886905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213485785.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 2340870886905 in words is "two trillion, three hundred forty billion, eight hundred seventy million, eight hundred eighty-six thousand, nine hundred five".

Divisors: 1 3 5 15 17 43 51 85 129 215 255 645 731 2193 3655 10965 213485717 640457151 1067428585 3202285755 3629257189 9179885831 10887771567 18146285945 27539657493 45899429155 54438857835 137698287465 156058059127 468174177381 780290295635 2340870886905