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80866070010 = 23351127227633
BaseRepresentation
bin100101101001111111…
…1100100110111111010
321201201200202222201000
41023103333210313322
52311103203220020
6101052132305430
75561636153025
oct1132377446772
9251650688630
1080866070010
1131327874320
1213809a72276
1378196ab78b
143cb1bc21bc
152184547090
hex12d3fe4dfa

80866070010 has 64 divisors (see below), whose sum is σ = 235246757760. Its totient is φ = 19603895040.

The previous prime is 80866070003. The next prime is 80866070029. The reversal of 80866070010 is 1007066808.

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, 13610847 + ... + 13616786.

It is an arithmetic number, because the mean of its divisors is an integer number (3675730590).

Almost surely, 280866070010 is an apocalyptic number.

80866070010 is an abundant number, since it is smaller than the sum of its proper divisors (154380687750).

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

80866070010 is a wasteful number, since it uses less digits than its factorization.

80866070010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27227660 (or 27227654 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 80866070010 in words is "eighty billion, eight hundred sixty-six million, seventy thousand, ten".

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 27227633 54455266 81682899 136138165 163365798 245048697 272276330 299503963 408414495 490097394 599007926 735146091 816828990 898511889 1225243485 1470292182 1497519815 1797023778 2450486970 2695535667 2995039630 3675730455 4492559445 5391071334 7351460910 8086607001 8985118890 13477678335 16173214002 26955356670 40433035005 80866070010