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8354798201 = 52125216361
BaseRepresentation
bin1111100011111110…
…00001101001111001
3210120021000201112102
413301333001221321
5114102312020301
63501012153145
7414016420151
oct76177015171
923507021472
108354798201
1135a807a602
1217520087b5
13a31bb9299
14593863761
1533d730b6b
hex1f1fc1a79

8354798201 has 8 divisors (see below), whose sum is σ = 8375471208. Its totient is φ = 8334144000.

The previous prime is 8354798167. The next prime is 8354798203. The reversal of 8354798201 is 1028974538.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 429525625 + 7925272576 = 20725^2 + 89024^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8354798201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8354798203) 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, 1310261 + ... + 1316621.

It is an arithmetic number, because the mean of its divisors is an integer number (1046933901).

Almost surely, 28354798201 is an apocalyptic number.

It is an amenable number.

8354798201 is a deficient number, since it is larger than the sum of its proper divisors (20673007).

8354798201 is a wasteful number, since it uses less digits than its factorization.

8354798201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 8354798201 is about 91404.5852296262. The cubic root of 8354798201 is about 2029.1398882365.

The spelling of 8354798201 in words is "eight billion, three hundred fifty-four million, seven hundred ninety-eight thousand, two hundred one".

Divisors: 1 521 2521 6361 1313441 3314081 16036081 8354798201