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83030530308 = 22311629019169
BaseRepresentation
bin100110101010100000…
…0010101100100000100
321221022112120222001020
41031111000111210010
52330021303432213
6102051012231140
75666400601635
oct1152500254404
9257275528036
1083030530308
113223862a390
121411290b4b0
137aa2c4880b
14403944b88c
15225e593923
hex1355015904

83030530308 has 24 divisors (see below), whose sum is σ = 211350441120. Its totient is φ = 25160766720.

The previous prime is 83030530291. The next prime is 83030530343. The reversal of 83030530308 is 80303503038.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 314509453 + ... + 314509716.

It is an arithmetic number, because the mean of its divisors is an integer number (8806268380).

Almost surely, 283030530308 is an apocalyptic number.

It is an amenable number.

83030530308 is an abundant number, since it is smaller than the sum of its proper divisors (128319910812).

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

83030530308 is a wasteful number, since it uses less digits than its factorization.

83030530308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629019187 (or 629019185 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 83030530308 in words is "eighty-three billion, thirty million, five hundred thirty thousand, three hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 629019169 1258038338 1887057507 2516076676 3774115014 6919210859 7548230028 13838421718 20757632577 27676843436 41515265154 83030530308