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970286980 = 2251331120383
BaseRepresentation
bin111001110101010…
…110011110000100
32111121202200111211
4321311112132010
53441343140410
6240140341204
733021206005
oct7165263604
92447680454
10970286980
11458779a73
12230b44804
13126035a10
1492c151ac
155a2b268a
hex39d56784

970286980 has 48 divisors (see below), whose sum is σ = 2265145344. Its totient is φ = 346700160.

The previous prime is 970286929. The next prime is 970286981. The reversal of 970286980 is 89682079.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (970286981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52132 + ... + 68251.

It is an arithmetic number, because the mean of its divisors is an integer number (47190528).

Almost surely, 2970286980 is an apocalyptic number.

It is an amenable number.

970286980 is an abundant number, since it is smaller than the sum of its proper divisors (1294858364).

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

970286980 is a wasteful number, since it uses less digits than its factorization.

970286980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120436 (or 120434 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 970286980 is about 31149.4298503199. The cubic root of 970286980 is about 989.9959119649.

The spelling of 970286980 in words is "nine hundred seventy million, two hundred eighty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 260 310 403 620 806 1612 2015 4030 8060 120383 240766 481532 601915 1203830 1564979 2407660 3129958 3731873 6259916 7463746 7824895 14927492 15649790 18659365 31299580 37318730 48514349 74637460 97028698 194057396 242571745 485143490 970286980