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994108860 = 223255522827
BaseRepresentation
bin111011010000001…
…110010110111100
32120021120221222200
4323100032112330
54013442440420
6242351111500
733430533363
oct7320162674
92507527880
10994108860
1147016a778
12238b12590
1312ac568c4
14960567da
155c41ab90
hex3b40e5bc

994108860 has 36 divisors (see below), whose sum is σ = 3015464088. Its totient is φ = 265095648.

The previous prime is 994108811. The next prime is 994108867. The reversal of 994108860 is 68801499.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994108867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2761234 + ... + 2761593.

Almost surely, 2994108860 is an apocalyptic number.

994108860 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

994108860 is an abundant number, since it is smaller than the sum of its proper divisors (2021355228).

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

994108860 is a wasteful number, since it uses less digits than its factorization.

994108860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522842 (or 5522837 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 994108860 is about 31529.4919083705. The cubic root of 994108860 is about 998.0324178261.

The spelling of 994108860 in words is "nine hundred ninety-four million, one hundred eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 5522827 11045654 16568481 22091308 27614135 33136962 49705443 55228270 66273924 82842405 99410886 110456540 165684810 198821772 248527215 331369620 497054430 994108860