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720550084 = 22452339827
BaseRepresentation
bin101010111100101…
…011100011000100
31212012211201220011
4222330223203010
52433430100314
6155255520004
723566401052
oct5274534304
91765751804
10720550084
1133a805a41
12181389004
13b6385cc7
146b9a71d2
15433d14c4
hex2af2b8c4

720550084 has 12 divisors (see below), whose sum is σ = 1261273104. Its totient is φ = 360186344.

The previous prime is 720550079. The next prime is 720550109. The reversal of 720550084 is 480055027.

720550084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822 + ... + 38005.

It is an arithmetic number, because the mean of its divisors is an integer number (105106092).

Almost surely, 2720550084 is an apocalyptic number.

It is an amenable number.

720550084 is a deficient number, since it is larger than the sum of its proper divisors (540723020).

720550084 is a wasteful number, since it uses less digits than its factorization.

720550084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44354 (or 44352 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 720550084 is about 26843.0639830851. The cubic root of 720550084 is about 896.5091457484.

The spelling of 720550084 in words is "seven hundred twenty million, five hundred fifty thousand, eighty-four".

Divisors: 1 2 4 4523 9046 18092 39827 79654 159308 180137521 360275042 720550084