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8380063312830 = 2335112821570139
BaseRepresentation
bin111100111110010001010…
…1100100110101110111110
31002200010102000120010111000
41321330202230212232332
52044244332202002310
625453425315511130
71523303531605656
oct171744254465676
932603360503430
108380063312830
112740a682aa470
12b341422b84a6
1348a30c9c4691
1420d850b1b366
15e7eb844c4c0
hex79f22b26bbe

8380063312830 has 64 divisors (see below), whose sum is σ = 24378366009600. Its totient is φ = 2031530499360.

The previous prime is 8380063312799. The next prime is 8380063312853. The reversal of 8380063312830 is 382133600838.

8380063312830 is a `hidden beast` number, since 8 + 3 + 8 + 0 + 0 + 633 + 1 + 2 + 8 + 3 + 0 = 666.

It is a super-2 number, since 2×83800633128302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1410782100 + ... + 1410788039.

It is an arithmetic number, because the mean of its divisors is an integer number (380911968900).

Almost surely, 28380063312830 is an apocalyptic number.

8380063312830 is an abundant number, since it is smaller than the sum of its proper divisors (15998302696770).

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

8380063312830 is a wasteful number, since it uses less digits than its factorization.

8380063312830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821570166 (or 2821570160 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 8380063312830 in words is "eight trillion, three hundred eighty billion, sixty-three million, three hundred twelve thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 2821570139 5643140278 8464710417 14107850695 16929420834 25394131251 28215701390 31037271529 42323552085 50788262502 62074543058 76182393753 84647104170 93111814587 126970656255 152364787506 155186357645 186223629174 253941312510 279335443761 310372715290 380911968765 465559072935 558670887522 761823937530 838006331283 931118145870 1396677218805 1676012662566 2793354437610 4190031656415 8380063312830