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7868270030 = 251316006313
BaseRepresentation
bin1110101001111110…
…00100010111001110
3202022100112112100112
413110333010113032
5112103234120110
63340432200022
7365661122525
oct72477042716
922270475315
107868270030
113378484805
121637099012
139851700aa
14548db74bc
15310b79405
hex1d4fc45ce

7868270030 has 16 divisors (see below), whose sum is σ = 14271002064. Its totient is φ = 3123282240.

The previous prime is 7868270023. The next prime is 7868270071. The reversal of 7868270030 is 300728687.

It is a self number, because there is not a number n which added to its sum of digits gives 7868270030.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3001847 + ... + 3004466.

It is an arithmetic number, because the mean of its divisors is an integer number (891937629).

Almost surely, 27868270030 is an apocalyptic number.

7868270030 is a deficient number, since it is larger than the sum of its proper divisors (6402732034).

7868270030 is a wasteful number, since it uses less digits than its factorization.

7868270030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006451.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 7868270030 is about 88703.2695564262. The cubic root of 7868270030 is about 1988.9616924629.

The spelling of 7868270030 in words is "seven billion, eight hundred sixty-eight million, two hundred seventy thousand, thirty".

Divisors: 1 2 5 10 131 262 655 1310 6006313 12012626 30031565 60063130 786827003 1573654006 3934135015 7868270030