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980254265 = 5461425273
BaseRepresentation
bin111010011011010…
…111111000111001
32112022112002001112
4322123113320321
54001421114030
6241134130105
733202011104
oct7233277071
92468462045
10980254265
114633675a1
12234350935
13128115713
149428b73b
155b0d0a95
hex3a6d7e39

980254265 has 8 divisors (see below), whose sum is σ = 1178859528. Its totient is φ = 782500480.

The previous prime is 980254243. The next prime is 980254279. The reversal of 980254265 is 562452089.

It can be written as a sum of positive squares in 4 ways, for example, as 315027001 + 665227264 = 17749^2 + 25792^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-980254265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210332 + ... + 214941.

It is an arithmetic number, because the mean of its divisors is an integer number (147357441).

Almost surely, 2980254265 is an apocalyptic number.

It is an amenable number.

980254265 is a deficient number, since it is larger than the sum of its proper divisors (198605263).

980254265 is a wasteful number, since it uses less digits than its factorization.

980254265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425739.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 980254265 is about 31309.0125203591. The cubic root of 980254265 is about 993.3742851931.

The spelling of 980254265 in words is "nine hundred eighty million, two hundred fifty-four thousand, two hundred sixty-five".

Divisors: 1 5 461 2305 425273 2126365 196050853 980254265