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980131652 = 226118122193
BaseRepresentation
bin111010011010111…
…001111101000100
32112022021211212022
4322122321331010
54001403203102
6241131342312
733200660453
oct7232717504
92468254768
10980131652
11463293465
122342b1998
131280a1976
1494258b9a
155b0a95a2
hex3a6b9f44

980131652 has 24 divisors (see below), whose sum is σ = 1753059672. Its totient is φ = 479347200.

The previous prime is 980131631. The next prime is 980131667. The reversal of 980131652 is 256131089.

It can be written as a sum of positive squares in 4 ways, for example, as 817216 + 979314436 = 904^2 + 31294^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33068 + ... + 55260.

It is an arithmetic number, because the mean of its divisors is an integer number (73044153).

Almost surely, 2980131652 is an apocalyptic number.

It is an amenable number.

980131652 is a deficient number, since it is larger than the sum of its proper divisors (772928020).

980131652 is a wasteful number, since it uses less digits than its factorization.

980131652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22439 (or 22437 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 980131652 is about 31307.0543488205. The cubic root of 980131652 is about 993.3328654363.

The spelling of 980131652 in words is "nine hundred eighty million, one hundred thirty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 61 122 181 244 362 724 11041 22082 22193 44164 44386 88772 1353773 2707546 4016933 5415092 8033866 16067732 245032913 490065826 980131652