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980368415 = 51382118371
BaseRepresentation
bin111010011011110…
…011110000011111
32112022201212122022
4322123303300133
54001433242130
6241140410355
733202664645
oct7233636037
92468655568
10980368415
11463435334
122343a69bb
13128155670
14942bb195
155b1047e5
hex3a6f3c1f

980368415 has 16 divisors (see below), whose sum is σ = 1268549856. Its totient is φ = 723043200.

The previous prime is 980368387. The next prime is 980368421. The reversal of 980368415 is 514863089.

It is not a de Polignac number, because 980368415 - 26 = 980368351 is a prime.

It is a super-2 number, since 2×9803684152 = 1922244458259224450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44180 + ... + 62550.

It is an arithmetic number, because the mean of its divisors is an integer number (79284366).

Almost surely, 2980368415 is an apocalyptic number.

980368415 is a deficient number, since it is larger than the sum of its proper divisors (288181441).

980368415 is a wasteful number, since it uses less digits than its factorization.

980368415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19210.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 980368415 is about 31310.8354248174. The cubic root of 980368415 is about 993.4128429692.

The spelling of 980368415 in words is "nine hundred eighty million, three hundred sixty-eight thousand, four hundred fifteen".

Divisors: 1 5 13 65 821 4105 10673 18371 53365 91855 238823 1194115 15082591 75412955 196073683 980368415