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980497476 = 223273890863
BaseRepresentation
bin111010011100010…
…011010001000100
32112022222102200100
4322130103101010
54002001404401
6241143244100
733204043140
oct7234232104
92468872610
10980497476
114635132a2
12234449630
1312819c32a
1494312220
155b12cb86
hex3a713444

980497476 has 36 divisors (see below), whose sum is σ = 2832548992. Its totient is φ = 280142064.

The previous prime is 980497439. The next prime is 980497487. The reversal of 980497476 is 674794089.

It is a happy number.

980497476 is a `hidden beast` number, since 9 + 80 + 4 + 97 + 476 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9804974762 = 1922750600884741152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1945180 + ... + 1945683.

Almost surely, 2980497476 is an apocalyptic number.

It is an amenable number.

980497476 is an abundant number, since it is smaller than the sum of its proper divisors (1852051516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980497476 is a wasteful number, since it uses less digits than its factorization.

980497476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890880 (or 3890875 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 980497476 is about 31312.8963208452. The cubic root of 980497476 is about 993.4564338028.

The spelling of 980497476 in words is "nine hundred eighty million, four hundred ninety-seven thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 3890863 7781726 11672589 15563452 23345178 27236041 35017767 46690356 54472082 70035534 81708123 108944164 140071068 163416246 245124369 326832492 490248738 980497476