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980967469 = 19342112073
BaseRepresentation
bin111010011110000…
…110000000101101
32112100212022101111
4322132012000231
54002111424334
6241201312021
733211041316
oct7236060055
92470768344
10980967469
11463804419
12234635611
13128305231
14943d560d
155b1c2064
hex3a78602d

980967469 has 8 divisors (see below), whose sum is σ = 988474232. Its totient is φ = 973486080.

The previous prime is 980967467. The next prime is 980967479. The reversal of 980967469 is 964769089.

It can be written as a sum of positive squares in 4 ways, for example, as 165122500 + 815844969 = 12850^2 + 28563^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 980967469 - 21 = 980967467 is a prime.

It is a super-2 number, since 2×9809674692 = 1924594350472531922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980967461) 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, 75217 + ... + 87289.

It is an arithmetic number, because the mean of its divisors is an integer number (123559279).

Almost surely, 2980967469 is an apocalyptic number.

It is an amenable number.

980967469 is a deficient number, since it is larger than the sum of its proper divisors (7506763).

980967469 is a wasteful number, since it uses less digits than its factorization.

980967469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12687.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The square root of 980967469 is about 31320.4002049782. The cubic root of 980967469 is about 993.6151433683.

The spelling of 980967469 in words is "nine hundred eighty million, nine hundred sixty-seven thousand, four hundred sixty-nine".

Divisors: 1 193 421 12073 81253 2330089 5082733 980967469