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8498352949 = 48771742537
BaseRepresentation
bin1111110101000101…
…01001001100110101
3210221021011001121221
413322202221030311
5114401034243244
63523141110341
7420411544132
oct77242511465
923837131557
108498352949
11367110a399
1217920b83b1
13a5586c618
145a8951589
1534b13a784
hex1fa8a9335

8498352949 has 4 divisors (see below), whose sum is σ = 8500100364. Its totient is φ = 8496605536.

The previous prime is 8498352911. The next prime is 8498352977. The reversal of 8498352949 is 9492538948.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1875323025 + 6623029924 = 43305^2 + 81382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8498352949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8498359949) 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, 866392 + ... + 876145.

It is an arithmetic number, because the mean of its divisors is an integer number (2125025091).

Almost surely, 28498352949 is an apocalyptic number.

It is an amenable number.

8498352949 is a deficient number, since it is larger than the sum of its proper divisors (1747415).

8498352949 is a wasteful number, since it uses less digits than its factorization.

8498352949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747414.

The product of its digits is 22394880, while the sum is 61.

The square root of 8498352949 is about 92186.5117519911. The cubic root of 8498352949 is about 2040.6957249119.

The spelling of 8498352949 in words is "eight billion, four hundred ninety-eight million, three hundred fifty-two thousand, nine hundred forty-nine".

Divisors: 1 4877 1742537 8498352949