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80407450747047 = 3231111597786059
BaseRepresentation
bin10010010010000101010001…
…100010100000000010100111
3101112200212200111022120010010
4102102011101202200002213
541014343424342401142
6443002401204101303
722636150405251054
oct2222052142400247
9345625614276103
1080407450747047
1123690676802026
129027604694833
1335b350bca5208
1415bda544c802b
159468b04d5e9c
hex4921518a00a7

80407450747047 has 8 divisors (see below), whose sum is σ = 107256325482880. Its totient is φ = 53581771587960.

The previous prime is 80407450747003. The next prime is 80407450747067. The reversal of 80407450747047 is 74074705470408.

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

It is not a de Polignac number, because 80407450747047 - 231 = 80405303263399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80407450747067) 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, 5798886097 + ... + 5798899962.

It is an arithmetic number, because the mean of its divisors is an integer number (13407040685360).

Almost surely, 280407450747047 is an apocalyptic number.

80407450747047 is a deficient number, since it is larger than the sum of its proper divisors (26848874735833).

80407450747047 is a wasteful number, since it uses less digits than its factorization.

80407450747047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11597788373.

The product of its (nonzero) digits is 24586240, while the sum is 57.

The spelling of 80407450747047 in words is "eighty trillion, four hundred seven billion, four hundred fifty million, seven hundred forty-seven thousand, forty-seven".

Divisors: 1 3 2311 6933 11597786059 34793358177 26802483582349 80407450747047