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8010616401 = 32890068489
BaseRepresentation
bin1110111010111100…
…00100111001010001
3202200021101110212100
413131132010321101
5112401204211101
63402515151013
7402340054524
oct73536047121
922607343770
108010616401
113440869737
1216768a5469
139a87bc408
1455dc6cbbb
1531d3e5e86
hex1dd784e51

8010616401 has 6 divisors (see below), whose sum is σ = 11570890370. Its totient is φ = 5340410928.

The previous prime is 8010616351. The next prime is 8010616417. The reversal of 8010616401 is 1046160108.

8010616401 is a `hidden beast` number, since 8 + 0 + 1 + 0 + 616 + 40 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7525736001 + 484880400 = 86751^2 + 22020^2 .

It is not a de Polignac number, because 8010616401 - 213 = 8010608209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8010616451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 445034236 + ... + 445034253.

Almost surely, 28010616401 is an apocalyptic number.

It is an amenable number.

8010616401 is a deficient number, since it is larger than the sum of its proper divisors (3560273969).

8010616401 is a wasteful number, since it uses less digits than its factorization.

8010616401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890068495 (or 890068492 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 8010616401 is about 89502.0469095540. The cubic root of 8010616401 is about 2000.8843090245.

Adding to 8010616401 its reverse (1046160108), we get a palindrome (9056776509).

The spelling of 8010616401 in words is "eight billion, ten million, six hundred sixteen thousand, four hundred one".

Divisors: 1 3 9 890068489 2670205467 8010616401