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730798086 = 23294199989
BaseRepresentation
bin101011100011110…
…001100000000110
31212221010101111210
4223203301200012
52444041014321
6200303312250
724052452444
oct5343614006
91787111453
10730798086
11345575467
121848ab686
13b8533705
146d0b3b94
1544257b76
hex2b8f1806

730798086 has 16 divisors (see below), whose sum is σ = 1511996400. Its totient is φ = 235199328.

The previous prime is 730798049. The next prime is 730798127. The reversal of 730798086 is 680897037.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099821 + ... + 2100168.

It is an arithmetic number, because the mean of its divisors is an integer number (94499775).

Almost surely, 2730798086 is an apocalyptic number.

730798086 is an abundant number, since it is smaller than the sum of its proper divisors (781198314).

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

730798086 is a wasteful number, since it uses less digits than its factorization.

730798086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200023.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 730798086 is about 27033.2773817752. The cubic root of 730798086 is about 900.7393455514.

The spelling of 730798086 in words is "seven hundred thirty million, seven hundred ninety-eight thousand, eighty-six".

Divisors: 1 2 3 6 29 58 87 174 4199989 8399978 12599967 25199934 121799681 243599362 365399043 730798086