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8098508449 = 23605358171
BaseRepresentation
bin1111000101011010…
…10110111010100001
3202220101202212002101
413202231112322201
5113041204232244
63415335050401
7404455120543
oct74255267241
922811685071
108098508449
113486440299
1216a0210a01
139c0a83a45
1456b7cb693
15325ea80d4
hex1e2b56ea1

8098508449 has 8 divisors (see below), whose sum is σ = 8452158912. Its totient is φ = 7744986480.

The previous prime is 8098508447. The next prime is 8098508471. The reversal of 8098508449 is 9448058908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8098508449 - 21 = 8098508447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8098508449.

It is not an unprimeable number, because it can be changed into a prime (8098508447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110134 + ... + 168304.

It is an arithmetic number, because the mean of its divisors is an integer number (1056519864).

Almost surely, 28098508449 is an apocalyptic number.

It is an amenable number.

8098508449 is a deficient number, since it is larger than the sum of its proper divisors (353650463).

8098508449 is a wasteful number, since it uses less digits than its factorization.

8098508449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64247.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 8098508449 is about 89991.7132240519. The cubic root of 8098508449 is about 2008.1755718909.

The spelling of 8098508449 in words is "eight billion, ninety-eight million, five hundred eight thousand, four hundred forty-nine".

Divisors: 1 23 6053 58171 139219 1337933 352109063 8098508449