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80213181654476 = 22134316121584713
BaseRepresentation
bin10010001111010000010110…
…001100101110010111001100
3101112000022020112202010200102
4102033100112030232113030
541003203044000420401
6442333232115150232
722616132263231013
oct2217202614562714
9345008215663612
1080213181654476
1123616245988462
128bb5a282a5378
13359b0bc086030
1415b44a55a9a7a
159417e024356b
hex48f41632e5cc

80213181654476 has 48 divisors (see below), whose sum is σ = 151546754556288. Its totient is φ = 36929474380800.

The previous prime is 80213181654457. The next prime is 80213181654497. The reversal of 80213181654476 is 67445618131208.

It is a super-2 number, since 2×802131816544762 (a number of 29 digits) contains 22 as substring.

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, 136891496 + ... + 137476208.

It is an arithmetic number, because the mean of its divisors is an integer number (3157224053256).

Almost surely, 280213181654476 is an apocalyptic number.

It is an amenable number.

80213181654476 is a deficient number, since it is larger than the sum of its proper divisors (71333572901812).

80213181654476 is a wasteful number, since it uses less digits than its factorization.

80213181654476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591282 (or 591280 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 80213181654476 in words is "eighty trillion, two hundred thirteen billion, one hundred eighty-one million, six hundred fifty-four thousand, four hundred seventy-six".

Divisors: 1 2 4 13 26 52 431 862 1724 5603 6121 11206 12242 22412 24484 79573 159146 318292 584713 1169426 2338852 2638151 5276302 7601269 10552604 15202538 30405076 34295963 68591926 137183852 252011303 504022606 1008045212 3276146939 3579028273 6552293878 7158056546 13104587756 14316113092 46527367549 93054735098 186109470196 1542561185663 3085122371326 6170244742652 20053295413619 40106590827238 80213181654476