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8530242371 = 721797193547
BaseRepresentation
bin1111111000111000…
…10010101101000011
3211000111011012200122
413330130102231003
5114432220223441
63530240410455
7421246602200
oct77434225503
924014135618
108530242371
113688110392
1217a0916a2b
13a5c3565c1
145acc92ca7
1534dd3934b
hex1fc712b43

8530242371 has 48 divisors (see below), whose sum is σ = 10689458976. Its totient is φ = 6762921984.

The previous prime is 8530242353. The next prime is 8530242373. The reversal of 8530242371 is 1732420358.

It is not a de Polignac number, because 8530242371 - 214 = 8530225987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8530242373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15594320 + ... + 15594866.

It is an arithmetic number, because the mean of its divisors is an integer number (222697062).

Almost surely, 28530242371 is an apocalyptic number.

8530242371 is a deficient number, since it is larger than the sum of its proper divisors (2159216605).

8530242371 is a wasteful number, since it uses less digits than its factorization.

8530242371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 8530242371 is about 92359.3112306496. The cubic root of 8530242371 is about 2043.2450572537.

The spelling of 8530242371 in words is "eight billion, five hundred thirty million, two hundred forty-two thousand, three hundred seventy-one".

Divisors: 1 7 17 49 97 119 193 547 679 833 1351 1649 3281 3829 4753 9299 9457 11543 18721 22967 26803 53059 65093 80801 105571 131047 160769 318257 371413 455651 738997 902003 917329 1794707 2227799 2599891 5172979 6314021 10240387 12562949 15594593 44198147 71682709 87940643 174086579 501778963 1218606053 8530242371