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80835830330 = 2531260760743
BaseRepresentation
bin100101101001000110…
…0001110001000111010
321201122120212122122212
41023102030032020322
52311022433032310
6101045132215122
75561121135503
oct1132214161072
9251576778585
1080835830330
113131179a852
12137bb90a4a2
137813351688
143cabb8dbaa
152181a72205
hex12d230e23a

80835830330 has 16 divisors (see below), whose sum is σ = 150198188544. Its totient is φ = 31291289040.

The previous prime is 80835830311. The next prime is 80835830357. The reversal of 80835830330 is 3303853808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130380062 + ... + 130380681.

It is an arithmetic number, because the mean of its divisors is an integer number (9387386784).

Almost surely, 280835830330 is an apocalyptic number.

80835830330 is a deficient number, since it is larger than the sum of its proper divisors (69362358214).

80835830330 is a wasteful number, since it uses less digits than its factorization.

80835830330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260760781.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 80835830330 in words is "eighty billion, eight hundred thirty-five million, eight hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 260760743 521521486 1303803715 2607607430 8083583033 16167166066 40417915165 80835830330