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979230150 = 232523116997
BaseRepresentation
bin111010010111011…
…101110111000110
32112020121001020100
4322113131313012
54001140331100
6241100144530
733160214253
oct7227356706
92466531210
10979230150
11462828118
12233b38146
13127b47532
14940a242a
155ae7c400
hex3a5dddc6

979230150 has 72 divisors (see below), whose sum is σ = 2639701584. Its totient is φ = 260251200.

The previous prime is 979230149. The next prime is 979230157. The reversal of 979230150 is 51032979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979230157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 136452 + ... + 143448.

It is an arithmetic number, because the mean of its divisors is an integer number (36662522).

Almost surely, 2979230150 is an apocalyptic number.

979230150 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 979230150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319850792).

979230150 is an abundant number, since it is smaller than the sum of its proper divisors (1660471434).

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

979230150 is a wasteful number, since it uses less digits than its factorization.

979230150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326 (or 7318 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 979230150 is about 31292.6532911481. The cubic root of 979230150 is about 993.0282239615.

The spelling of 979230150 in words is "nine hundred seventy-nine million, two hundred thirty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 311 450 622 933 1555 1866 2799 3110 4665 5598 6997 7775 9330 13994 13995 15550 20991 23325 27990 34985 41982 46650 62973 69970 69975 104955 125946 139950 174925 209910 314865 349850 524775 629730 1049550 1574325 2176067 3148650 4352134 6528201 10880335 13056402 19584603 21760670 32641005 39169206 54401675 65282010 97923015 108803350 163205025 195846030 326410050 489615075 979230150