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8001496189 = 127241261427
BaseRepresentation
bin1110111001110110…
…10010010001111101
3202122122020010021201
413130323102101331
5112341340334224
63401551455501
7402166411141
oct73473222175
922578203251
108001496189
1134366aa575
121673827591
139a694813b
1455c977221
1531c6e3a44
hex1dced247d

8001496189 has 8 divisors (see below), whose sum is σ = 8097993728. Its totient is φ = 7905522240.

The previous prime is 8001496157. The next prime is 8001496241. The reversal of 8001496189 is 9816941008.

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 8001496189 - 25 = 8001496157 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 (8001496589) 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, 100107 + ... + 161320.

It is an arithmetic number, because the mean of its divisors is an integer number (1012249216).

Almost surely, 28001496189 is an apocalyptic number.

It is an amenable number.

8001496189 is a deficient number, since it is larger than the sum of its proper divisors (96497539).

8001496189 is a wasteful number, since it uses less digits than its factorization.

8001496189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261795.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 8001496189 is about 89451.0826597420. The cubic root of 8001496189 is about 2000.1246746446.

The spelling of 8001496189 in words is "eight billion, one million, four hundred ninety-six thousand, one hundred eighty-nine".

Divisors: 1 127 241 30607 261427 33201229 63003907 8001496189