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980035078 = 211415910711
BaseRepresentation
bin111010011010100…
…010011000000110
32112022002221101111
4322122202120012
54001342110303
6241125315234
733200106061
oct7232423006
92468087344
10980035078
11463227950
12234265b1a
13128069a19
14942318d8
155b08ab6d
hex3a6a2606

980035078 has 16 divisors (see below), whose sum is σ = 1604229120. Its totient is φ = 445321800.

The previous prime is 980035051. The next prime is 980035087. The reversal of 980035078 is 870530089.

It is a super-2 number, since 2×9800350782 = 1920937508220932168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 980035078.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 86143 + ... + 96853.

It is an arithmetic number, because the mean of its divisors is an integer number (100264320).

Almost surely, 2980035078 is an apocalyptic number.

980035078 is the 16734-th centered heptagonal number.

980035078 is a deficient number, since it is larger than the sum of its proper divisors (624194042).

980035078 is a wasteful number, since it uses less digits than its factorization.

980035078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14883.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 980035078 is about 31305.5119427873. The cubic root of 980035078 is about 993.3002394522.

The spelling of 980035078 in words is "nine hundred eighty million, thirty-five thousand, seventy-eight".

Divisors: 1 2 11 22 4159 8318 10711 21422 45749 91498 117821 235642 44547049 89094098 490017539 980035078