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8290453748 = 222072613437
BaseRepresentation
bin1111011100010011…
…00100100011110100
3210101202221200112112
413232021210203310
5113434324004443
63450353110152
7412305460043
oct75611444364
923352850475
108290453748
113574821675
121734558358
13a2177aa45
145890b455a
15337c70b18
hex1ee2648f4

8290453748 has 6 divisors (see below), whose sum is σ = 14508294066. Its totient is φ = 4145226872.

The previous prime is 8290453739. The next prime is 8290453777. The reversal of 8290453748 is 8473540928.

It can be written as a sum of positive squares in only one way, i.e., 6782840164 + 1507613584 = 82358^2 + 38828^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8290453696 and 8290453705.

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 as a sum of consecutive naturals, namely, 1036306715 + ... + 1036306722.

It is an arithmetic number, because the mean of its divisors is an integer number (2418049011).

Almost surely, 28290453748 is an apocalyptic number.

It is an amenable number.

8290453748 is a deficient number, since it is larger than the sum of its proper divisors (6217840318).

8290453748 is a wasteful number, since it uses less digits than its factorization.

8290453748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072613441 (or 2072613439 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 8290453748 is about 91051.9288538140. The cubic root of 8290453748 is about 2023.9173197724.

The spelling of 8290453748 in words is "eight billion, two hundred ninety million, four hundred fifty-three thousand, seven hundred forty-eight".

Divisors: 1 2 4 2072613437 4145226874 8290453748