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30311946096 = 2431989373447
BaseRepresentation
bin11100001110101110…
…111001011101110000
32220020111021101222020
4130032232321131300
5444034324233341
621531454111440
72122105201455
oct341656713560
986214241866
1030311946096
1111945337823
125a5b4ab580
132b20bb64a3
141677a4b82c
15bc61e7566
hex70ebb9770

30311946096 has 80 divisors (see below), whose sum is σ = 83353593600. Its totient is φ = 9464615424.

The previous prime is 30311946059. The next prime is 30311946131. The reversal of 30311946096 is 69064911303.

It is a super-2 number, since 2×303119460962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105556 + ... + 267891.

It is an arithmetic number, because the mean of its divisors is an integer number (1041919920).

Almost surely, 230311946096 is an apocalyptic number.

It is an amenable number.

30311946096 is an abundant number, since it is smaller than the sum of its proper divisors (53041647504).

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

30311946096 is a wasteful number, since it uses less digits than its factorization.

30311946096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373566 (or 373560 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 30311946096 in words is "thirty billion, three hundred eleven million, nine hundred forty-six thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 89 114 152 178 228 267 304 356 456 534 712 912 1068 1424 1691 2136 3382 4272 5073 6764 10146 13528 20292 27056 40584 81168 373447 746894 1120341 1493788 2240682 2987576 4481364 5975152 7095493 8962728 14190986 17925456 21286479 28381972 33236783 42572958 56763944 66473566 85145916 99710349 113527888 132947132 170291832 199420698 265894264 340583664 398841396 531788528 631498877 797682792 1262997754 1595365584 1894496631 2525995508 3788993262 5051991016 7577986524 10103982032 15155973048 30311946096