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982058980 = 225721002101
BaseRepresentation
bin111010100010010…
…000011111100100
32112102220202122211
4322202100133210
54002401341410
6241240533204
733223235500
oct7242203744
92472822584
10982058980
1146438a4a1
12234a81204
131285c7cb6
14945db300
155b33a68a
hex3a8907e4

982058980 has 36 divisors (see below), whose sum is σ = 2399032188. Its totient is φ = 336705600.

The previous prime is 982058971. The next prime is 982058981. The reversal of 982058980 is 89850289.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 777740544 + 204318436 = 27888^2 + 14294^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (982058981) 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, 500071 + ... + 502030.

It is an arithmetic number, because the mean of its divisors is an integer number (66639783).

Almost surely, 2982058980 is an apocalyptic number.

It is an amenable number.

982058980 is an abundant number, since it is smaller than the sum of its proper divisors (1416973208).

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

982058980 is a wasteful number, since it uses less digits than its factorization.

982058980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002124 (or 1002115 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 982058980 is about 31337.8202815703. The cubic root of 982058980 is about 993.9835347402.

The spelling of 982058980 in words is "nine hundred eighty-two million, fifty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1002101 2004202 4008404 5010505 7014707 10021010 14029414 20042020 28058828 35073535 49102949 70147070 98205898 140294140 196411796 245514745 491029490 982058980