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980338361 = 2347906881
BaseRepresentation
bin111010011011101…
…100011010111001
32112022200100102012
4322123230122321
54001431311421
6241140015305
733202511222
oct7233543271
92468610365
10980338361
114634147a2
12234391535
13128144a92
14942b0249
155b0ea95b
hex3a6ec6b9

980338361 has 8 divisors (see below), whose sum is σ = 1044728064. Its totient is φ = 917762560.

The previous prime is 980338351. The next prime is 980338367. The reversal of 980338361 is 163833089.

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

It is not a de Polignac number, because 980338361 - 214 = 980321977 is a prime.

It is a super-2 number, since 2×9803383612 = 1922126604096332642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (980338367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452360 + ... + 454521.

It is an arithmetic number, because the mean of its divisors is an integer number (130591008).

Almost surely, 2980338361 is an apocalyptic number.

It is an amenable number.

980338361 is a deficient number, since it is larger than the sum of its proper divisors (64389703).

980338361 is a wasteful number, since it uses less digits than its factorization.

980338361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906951.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 980338361 is about 31310.3554914345. The cubic root of 980338361 is about 993.4026915696.

The spelling of 980338361 in words is "nine hundred eighty million, three hundred thirty-eight thousand, three hundred sixty-one".

Divisors: 1 23 47 1081 906881 20858263 42623407 980338361