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80430009397451 = 743926173123787
BaseRepresentation
bin10010010010011010010010…
…001000111011000011001011
3101112210000220122101201212122
4102102122102020323003023
541020231124401204301
6443021011454201455
722640606416520120
oct2222322210730313
9345700818351778
1080430009397451
112369a1a2553a5a
12902ba5b4b328b
1335b56957a5b6c
1415c0b9452a747
15947280bb581b
hex49269223b0cb

80430009397451 has 8 divisors (see below), whose sum is σ = 92129395733760. Its totient is φ = 68782969309608.

The previous prime is 80430009397433. The next prime is 80430009397489. The reversal of 80430009397451 is 15479390003408.

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-80430009397451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80430009397393 and 80430009397402.

It is not an unprimeable number, because it can be changed into a prime (80430009397421) 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, 13086558821 + ... + 13086564966.

It is an arithmetic number, because the mean of its divisors is an integer number (11516174466720).

Almost surely, 280430009397451 is an apocalyptic number.

80430009397451 is a deficient number, since it is larger than the sum of its proper divisors (11699386336309).

80430009397451 is a wasteful number, since it uses less digits than its factorization.

80430009397451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26173124233.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 80430009397451 in words is "eighty trillion, four hundred thirty billion, nine million, three hundred ninety-seven thousand, four hundred fifty-one".

Divisors: 1 7 439 3073 26173123787 183211866509 11490001342493 80430009397451