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930661440803 = 43129716687193
BaseRepresentation
bin11011000101011111011…
…11101001110100100011
310021222012101200122210222
431202233233221310203
5110221443312101203
61551312344313255
7124144441503143
oct15425757516443
93258171618728
10930661440803
11329767137116
1213045077282b
13699b7bac7a3
143308960c923
151931e25d038
hexd8afbe9d23

930661440803 has 8 divisors (see below), whose sum is σ = 953039023728. Its totient is φ = 908317234944.

The previous prime is 930661440799. The next prime is 930661440859. The reversal of 930661440803 is 308044166039.

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 930661440803 - 22 = 930661440799 is a prime.

It is a super-2 number, since 2×9306614408032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930661440103) 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, 8287826 + ... + 8399367.

It is an arithmetic number, because the mean of its divisors is an integer number (119129877966).

Almost surely, 2930661440803 is an apocalyptic number.

930661440803 is a deficient number, since it is larger than the sum of its proper divisors (22377582925).

930661440803 is a wasteful number, since it uses less digits than its factorization.

930661440803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688533.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 930661440803 in words is "nine hundred thirty billion, six hundred sixty-one million, four hundred forty thousand, eight hundred three".

Divisors: 1 43 1297 55771 16687193 717549299 21643289321 930661440803