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980274361 = 11228328627
BaseRepresentation
bin111010011011011…
…100110010111001
32112022120002121211
4322123130302321
54001422234421
6241134403121
733202123513
oct7233346271
92468502554
10980274361
11463380700
122343604a1
13128121901
1494294bb3
155b0d69e1
hex3a6dccb9

980274361 has 12 divisors (see below), whose sum is σ = 1081336816. Its totient is φ = 887978520.

The previous prime is 980274359. The next prime is 980274403. The reversal of 980274361 is 163472089.

It is not a de Polignac number, because 980274361 - 21 = 980274359 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980274301) 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, 19930 + ... + 48556.

Almost surely, 2980274361 is an apocalyptic number.

It is an amenable number.

980274361 is a deficient number, since it is larger than the sum of its proper divisors (101062455).

980274361 is a wasteful number, since it uses less digits than its factorization.

980274361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28932 (or 28921 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 980274361 is about 31309.3334486699. Note that the first 3 decimals coincide. The cubic root of 980274361 is about 993.3810734704.

The spelling of 980274361 in words is "nine hundred eighty million, two hundred seventy-four thousand, three hundred sixty-one".

Divisors: 1 11 121 283 3113 28627 34243 314897 3463867 8101441 89115851 980274361