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807742463 = 11131560543
BaseRepresentation
bin110000001001010…
…010101111111111
32002021220120100112
4300021102233333
53123240224323
6212052420235
726005461203
oct6011225777
92067816315
10807742463
11384a49960
121a661767b
13cb464028
14793c2b03
154ada6178
hex30252bff

807742463 has 8 divisors (see below), whose sum is σ = 887901696. Its totient is φ = 728704600.

The previous prime is 807742409. The next prime is 807742477. The reversal of 807742463 is 364247708.

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

It is a cyclic number.

It is not a de Polignac number, because 807742463 - 26 = 807742399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 807742463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807742493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278831 + ... + 281712.

It is an arithmetic number, because the mean of its divisors is an integer number (110987712).

Almost surely, 2807742463 is an apocalyptic number.

807742463 is a deficient number, since it is larger than the sum of its proper divisors (80159233).

807742463 is a wasteful number, since it uses less digits than its factorization.

807742463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560685.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 807742463 is about 28420.8103860534. The cubic root of 807742463 is about 931.3029345884.

The spelling of 807742463 in words is "eight hundred seven million, seven hundred forty-two thousand, four hundred sixty-three".

Divisors: 1 11 131 1441 560543 6165973 73431133 807742463