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980365497 = 3705746307
BaseRepresentation
bin111010011011110…
…011000010111001
32112022201201122020
4322123303002321
54001433143442
6241140345053
733202653306
oct7233630271
92468651566
10980365497
11463433121
122343a5189
13128154237
14942ba0ad
155b1039ec
hex3a6f30b9

980365497 has 8 divisors (see below), whose sum is σ = 1307367456. Its totient is φ = 653470272.

The previous prime is 980365493. The next prime is 980365499. The reversal of 980365497 is 794563089.

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

It is not a de Polignac number, because 980365497 - 22 = 980365493 is a prime.

It is a super-2 number, since 2×9803654972 = 1922233015416114018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980365493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983 + ... + 44324.

It is an arithmetic number, because the mean of its divisors is an integer number (163420932).

Almost surely, 2980365497 is an apocalyptic number.

It is an amenable number.

980365497 is a deficient number, since it is larger than the sum of its proper divisors (327001959).

980365497 is a wasteful number, since it uses less digits than its factorization.

980365497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53367.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 980365497 is about 31310.7888274952. The cubic root of 980365497 is about 993.4118573596.

The spelling of 980365497 in words is "nine hundred eighty million, three hundred sixty-five thousand, four hundred ninety-seven".

Divisors: 1 3 7057 21171 46307 138921 326788499 980365497