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980143741862 = 21245739341083
BaseRepresentation
bin11100100001101010001…
…11101001101110100110
310110200220220100222222222
432100311013221232212
5112024313244214422
62030134413552342
7130545606225425
oct16206507515646
93420826328888
10980143741862
113487496542aa
12139b601a56b2
137157260b47c
143562129b2bc
151a768440842
hexe4351e9ba6

980143741862 has 8 divisors (see below), whose sum is σ = 1470333673416. Its totient is φ = 490032517392.

The previous prime is 980143741861. The next prime is 980143741949. The reversal of 980143741862 is 268147341089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9801437418622 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980143741861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19645628 + ... + 19695455.

It is an arithmetic number, because the mean of its divisors is an integer number (183791709177).

Almost surely, 2980143741862 is an apocalyptic number.

980143741862 is a deficient number, since it is larger than the sum of its proper divisors (490189931554).

980143741862 is a wasteful number, since it uses less digits than its factorization.

980143741862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39353542.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 980143741862 in words is "nine hundred eighty billion, one hundred forty-three million, seven hundred forty-one thousand, eight hundred sixty-two".

Divisors: 1 2 12457 24914 39341083 78682166 490071870931 980143741862