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984968663 = 7227619867
BaseRepresentation
bin111010101101010…
…110110111010111
32112122101120222212
4322231112313113
54004122444123
6241423144035
733260044520
oct7255266727
92478346885
10984968663
11465a97598
12235a4501b
131290a64c3
1494b57847
155b712878
hex3ab56dd7

984968663 has 8 divisors (see below), whose sum is σ = 1130639232. Its totient is φ = 840538296.

The previous prime is 984968657. The next prime is 984968689. The reversal of 984968663 is 366869489.

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 984968663 - 222 = 980774359 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 (984968563) 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, 308345 + ... + 311522.

It is an arithmetic number, because the mean of its divisors is an integer number (141329904).

Almost surely, 2984968663 is an apocalyptic number.

984968663 is a deficient number, since it is larger than the sum of its proper divisors (145670569).

984968663 is a wasteful number, since it uses less digits than its factorization.

984968663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620101.

The product of its digits is 13436928, while the sum is 59.

The square root of 984968663 is about 31384.2104090576. The cubic root of 984968663 is about 994.9642380016.

The spelling of 984968663 in words is "nine hundred eighty-four million, nine hundred sixty-eight thousand, six hundred sixty-three".

Divisors: 1 7 227 1589 619867 4339069 140709809 984968663