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6963928420 = 225348196421
BaseRepresentation
bin1100111110001010…
…10001110101100100
3122222022212012212211
412133011101311210
5103230231202140
63111005053204
7334400262211
oct63705216544
918868765784
106963928420
112a53a57549
121424257204
1386c9b6507
144a0c4ab08
152ab5912ea
hex19f151d64

6963928420 has 12 divisors (see below), whose sum is σ = 14624249724. Its totient is φ = 2785571360.

The previous prime is 6963928373. The next prime is 6963928423. The reversal of 6963928420 is 248293696.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4574087424 + 2389840996 = 67632^2 + 48886^2 .

It is not an unprimeable number, because it can be changed into a prime (6963928423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 174098191 + ... + 174098230.

It is an arithmetic number, because the mean of its divisors is an integer number (1218687477).

Almost surely, 26963928420 is an apocalyptic number.

It is an amenable number.

6963928420 is an abundant number, since it is smaller than the sum of its proper divisors (7660321304).

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

6963928420 is a wasteful number, since it uses less digits than its factorization.

6963928420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348196430 (or 348196428 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 6963928420 is about 83450.1553024319. The cubic root of 6963928420 is about 1909.6396915441.

The spelling of 6963928420 in words is "six billion, nine hundred sixty-three million, nine hundred twenty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 348196421 696392842 1392785684 1740982105 3481964210 6963928420