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80230884444461 = 475373343940387
BaseRepresentation
bin10010001111100000110101…
…010111100000100100101101
3101112001222221021200001012202
4102033200311113200210231
541004000322404210321
6442345320503311245
722620330052403432
oct2217406527404455
9345058837601182
1080230884444461
11236227aa721603
128bb9348a4b525
13359c9808546aa
1415b52a474bb89
15941ec948e70b
hex48f8355e092d

80230884444461 has 16 divisors (see below), whose sum is σ = 83597818500864. Its totient is φ = 76937155224384.

The previous prime is 80230884444443. The next prime is 80230884444517. The reversal of 80230884444461 is 16444448803208.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80230884444461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80230884444397 and 80230884444406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80230884444761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20144291 + ... + 23796096.

It is an arithmetic number, because the mean of its divisors is an integer number (5224863656304).

Almost surely, 280230884444461 is an apocalyptic number.

It is an amenable number.

80230884444461 is a deficient number, since it is larger than the sum of its proper divisors (3366934056403).

80230884444461 is a wasteful number, since it uses less digits than its factorization.

80230884444461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43941220.

The product of its (nonzero) digits is 18874368, while the sum is 56.

The spelling of 80230884444461 in words is "eighty trillion, two hundred thirty billion, eight hundred eighty-four million, four hundred forty-four thousand, four hundred sixty-one".

Divisors: 1 47 53 733 2491 34451 38849 1825903 43940387 2065198189 2328840511 32208303671 109455504017 1513790272537 1707040094563 80230884444461