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8216064705152 = 27493113017239
BaseRepresentation
bin111011110001111001110…
…0111100100001010000000
31002002110002200020122221102
41313203303213210022000
52034103000031031102
625250224044313532
71505406512465303
oct167436347441200
932073080218842
108216064705152
112688460374167
12b083b35428a8
13477a05203015
14205934136b3a
15e3aba912402
hex778f39e4280

8216064705152 has 32 divisors (see below), whose sum is σ = 16371262058400. Its totient is φ = 4107198933760.

The previous prime is 8216064705151. The next prime is 8216064705197. The reversal of 8216064705152 is 2515074606128.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 8216064705097 and 8216064705106.

It is not an unprimeable number, because it can be changed into a prime (8216064705151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877452 + ... + 7139787.

It is an arithmetic number, because the mean of its divisors is an integer number (511601939325).

Almost surely, 28216064705152 is an apocalyptic number.

It is an amenable number.

8216064705152 is a deficient number, since it is larger than the sum of its proper divisors (8155197353248).

8216064705152 is a wasteful number, since it uses less digits than its factorization.

8216064705152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022184 (or 13022172 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 8216064705152 in words is "eight trillion, two hundred sixteen billion, sixty-four million, seven hundred five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 4931 9862 19724 39448 78896 157792 315584 631168 13017239 26034478 52068956 104137912 208275824 416551648 833103296 1666206592 64188005509 128376011018 256752022036 513504044072 1027008088144 2054016176288 4108032352576 8216064705152