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8225943396 = 2231162317753
BaseRepresentation
bin1111010100100110…
…11110111101100100
3210020021120012222020
413222103132331210
5113321320142041
63440130303140
7410563236156
oct75223367544
923207505866
108225943396
113541370030
121716a27ab0
13a112b1b38
145806c0ad6
1533227b866
hex1ea4def64

8225943396 has 24 divisors (see below), whose sum is σ = 20938765344. Its totient is φ = 2492710080.

The previous prime is 8225943373. The next prime is 8225943413. The reversal of 8225943396 is 6933495228.

It is a happy number.

It is a super-2 number, since 2×82259433962 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31158745 + ... + 31159008.

It is an arithmetic number, because the mean of its divisors is an integer number (872448556).

Almost surely, 28225943396 is an apocalyptic number.

It is an amenable number.

8225943396 is an abundant number, since it is smaller than the sum of its proper divisors (12712821948).

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

8225943396 is a wasteful number, since it uses less digits than its factorization.

8225943396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62317771 (or 62317769 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 8225943396 is about 90696.9866974642. The cubic root of 8225943396 is about 2018.6540879059.

The spelling of 8225943396 in words is "eight billion, two hundred twenty-five million, nine hundred forty-three thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 62317753 124635506 186953259 249271012 373906518 685495283 747813036 1370990566 2056485849 2741981132 4112971698 8225943396