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6208981340 = 2251065729131
BaseRepresentation
bin1011100100001010…
…11000100101011100
3121000201021221011212
411302011120211130
5100203444400330
62504040003552
7306602320262
oct56205304534
917021257155
106208981340
1126a6898641
1212534605b8
1377c479073
1442c88c432
15265168295
hex17215895c

6208981340 has 24 divisors (see below), whose sum is σ = 13040531952. Its totient is φ = 2483274240.

The previous prime is 6208981333. The next prime is 6208981397. The reversal of 6208981340 is 431898026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198575 + ... + 227705.

It is an arithmetic number, because the mean of its divisors is an integer number (543355498).

Almost surely, 26208981340 is an apocalyptic number.

It is an amenable number.

6208981340 is an abundant number, since it is smaller than the sum of its proper divisors (6831550612).

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

6208981340 is a wasteful number, since it uses less digits than its factorization.

6208981340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39797 (or 39795 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 6208981340 is about 78797.0896670683. The cubic root of 6208981340 is about 1837.9771937859.

The spelling of 6208981340 in words is "six billion, two hundred eight million, nine hundred eighty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 10657 21314 29131 42628 53285 58262 106570 116524 145655 213140 291310 582620 310449067 620898134 1241796268 1552245335 3104490670 6208981340