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8234797493 = 131913316471
BaseRepresentation
bin1111010101101010…
…10000100110110101
3210020220020001111202
413222311100212311
5113331102004433
63441044142245
7411031423646
oct75265204665
923226201452
108234797493
11354636826a
121719997985
13a13091c50
145819476cd
15332e29ee8
hex1ead509b5

8234797493 has 8 divisors (see below), whose sum is σ = 8914676736. Its totient is φ = 7561551600.

The previous prime is 8234797481. The next prime is 8234797513. The reversal of 8234797493 is 3947974328.

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 8234797493 - 228 = 7966362037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8234797463) 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, 1655753 + ... + 1660718.

It is an arithmetic number, because the mean of its divisors is an integer number (1114334592).

Almost surely, 28234797493 is an apocalyptic number.

It is an amenable number.

8234797493 is a deficient number, since it is larger than the sum of its proper divisors (679879243).

8234797493 is a wasteful number, since it uses less digits than its factorization.

8234797493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316675.

The product of its digits is 9144576, while the sum is 56.

The square root of 8234797493 is about 90745.7849875133. The cubic root of 8234797493 is about 2019.3780960566.

The spelling of 8234797493 in words is "eight billion, two hundred thirty-four million, seven hundred ninety-seven thousand, four hundred ninety-three".

Divisors: 1 13 191 2483 3316471 43114123 633445961 8234797493