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980962913 = 7194323989
BaseRepresentation
bin111010011110000…
…100111001100001
32112100212002010202
4322132010321201
54002111303123
6241201234545
733211022120
oct7236047141
92470762122
10980962913
11463800a57
12234632a55
13128303138
14943d3ab7
155b1c0a28
hex3a784e61

980962913 has 24 divisors (see below), whose sum is σ = 1208491200. Its totient is φ = 777851424.

The previous prime is 980962901. The next prime is 980962919. The reversal of 980962913 is 319269089.

980962913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 980962913 - 28 = 980962657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (980962919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243923 + ... + 247911.

It is an arithmetic number, because the mean of its divisors is an integer number (50353800).

Almost surely, 2980962913 is an apocalyptic number.

It is an amenable number.

980962913 is a deficient number, since it is larger than the sum of its proper divisors (227528287).

980962913 is a wasteful number, since it uses less digits than its factorization.

980962913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101 (or 4058 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 980962913 is about 31320.3274727452. The cubic root of 980962913 is about 993.6136051190.

The spelling of 980962913 in words is "nine hundred eighty million, nine hundred sixty-two thousand, nine hundred thirteen".

Divisors: 1 7 19 43 133 301 817 1849 3989 5719 12943 27923 35131 75791 171527 245917 530537 1200689 3259013 7375661 22813091 51629627 140137559 980962913