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80550220014 = 23311314374401
BaseRepresentation
bin100101100000100101…
…0101101000011101110
321200220200110010222000
41023001022231003232
52304431324020024
6101000530433130
75551052400405
oct1130112550356
9250820403860
1080550220014
1131185554570
12137401327a6
1377991214a4
143c81c8463c
152166956cc9
hex12c12ad0ee

80550220014 has 64 divisors (see below), whose sum is σ = 201572444160. Its totient is φ = 23621760000.

The previous prime is 80550220007. The next prime is 80550220061. The reversal of 80550220014 is 41002205508.

It is a happy number.

80550220014 is a `hidden beast` number, since 80 + 550 + 2 + 20 + 0 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 80550220014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2168787 + ... + 2205614.

It is an arithmetic number, because the mean of its divisors is an integer number (3149569440).

Almost surely, 280550220014 is an apocalyptic number.

80550220014 is an abundant number, since it is smaller than the sum of its proper divisors (121022224146).

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

80550220014 is a wasteful number, since it uses less digits than its factorization.

80550220014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374454 (or 4374448 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 80550220014 in words is "eighty billion, five hundred fifty million, two hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 31 33 54 62 66 93 99 186 198 279 297 341 558 594 682 837 1023 1674 2046 3069 6138 9207 18414 4374401 8748802 13123203 26246406 39369609 48118411 78739218 96236822 118108827 135606431 144355233 236217654 271212862 288710466 406819293 433065699 813638586 866131398 1220457879 1299197097 1491670741 2440915758 2598394194 2983341482 3661373637 4475012223 7322747274 8950024446 13425036669 26850073338 40275110007 80550220014