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1117147008 = 2734170957
BaseRepresentation
bin100001010010110…
…0100111110000000
32212212002221121010
41002211210332000
54241442201013
6302504200520
736453410235
oct10245447600
92785087533
101117147008
1152366709a
12272169140
1314a5a5643
14a852378c
15681217c3
hex42964f80

1117147008 has 64 divisors (see below), whose sum is σ = 3039840720. Its totient is φ = 363294720.

The previous prime is 1117146983. The next prime is 1117147013. The reversal of 1117147008 is 8007417111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19735 + ... + 51222.

Almost surely, 21117147008 is an apocalyptic number.

It is an amenable number.

1117147008 is an abundant number, since it is smaller than the sum of its proper divisors (1922693712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117147008 is an equidigital number, since it uses as much as digits as its factorization.

1117147008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71015 (or 71003 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 30.

The square root of 1117147008 is about 33423.7491613374. The cubic root of 1117147008 is about 1037.6162762795.

The spelling of 1117147008 in words is "one billion, one hundred seventeen million, one hundred forty-seven thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 328 384 492 656 984 1312 1968 2624 3936 5248 7872 15744 70957 141914 212871 283828 425742 567656 851484 1135312 1702968 2270624 2909237 3405936 4541248 5818474 6811872 8727711 9082496 11636948 13623744 17455422 23273896 27247488 34910844 46547792 69821688 93095584 139643376 186191168 279286752 372382336 558573504 1117147008