Search a number
-
+
980581483 = 72127715671
BaseRepresentation
bin111010011100100…
…111110001101011
32112100010200220201
4322130213301223
54002012101413
6241145133031
733204543100
oct7234476153
92470120821
10980581483
11463570422
1223448a177
131281cb63b
1494334aa7
155b1479dd
hex3a727c6b

980581483 has 12 divisors (see below), whose sum is σ = 1141642512. Its totient is φ = 839786640.

The previous prime is 980581457. The next prime is 980581513. The reversal of 980581483 is 384185089.

It is a de Polignac number, because none of the positive numbers 2k-980581483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980531483) 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, 54738 + ... + 70408.

It is an arithmetic number, because the mean of its divisors is an integer number (95136876).

Almost surely, 2980581483 is an apocalyptic number.

980581483 is a deficient number, since it is larger than the sum of its proper divisors (161061029).

980581483 is a wasteful number, since it uses less digits than its factorization.

980581483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16962 (or 16955 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 980581483 is about 31314.2377042776. The cubic root of 980581483 is about 993.4848054248.

The spelling of 980581483 in words is "nine hundred eighty million, five hundred eighty-one thousand, four hundred eighty-three".

Divisors: 1 7 49 1277 8939 15671 62573 109697 767879 20011867 140083069 980581483