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11837804684 = 2217677335593
BaseRepresentation
bin10110000011001011…
…01001000010001100
31010112222220210012112
423001211221002030
5143220434222214
65234353123152
7566231452046
oct130145510214
933488823175
1011837804684
11502514a962
1223645594b8
131168685a74
1480427aa96
154943d2a3e
hex2c196908c

11837804684 has 48 divisors (see below), whose sum is σ = 22567735008. Its totient is φ = 5412261888.

The previous prime is 11837804681. The next prime is 11837804743. The reversal of 11837804684 is 48640873811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11837804681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 314792 + ... + 350384.

It is an arithmetic number, because the mean of its divisors is an integer number (470161146).

Almost surely, 211837804684 is an apocalyptic number.

It is an amenable number.

11837804684 is a deficient number, since it is larger than the sum of its proper divisors (10729930324).

11837804684 is a wasteful number, since it uses less digits than its factorization.

11837804684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35754 (or 35752 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 11837804684 in words is "eleven billion, eight hundred thirty-seven million, eight hundred four thousand, six hundred eighty-four".

Divisors: 1 2 4 17 34 67 68 73 134 146 268 292 1139 1241 2278 2482 4556 4891 4964 9782 19564 35593 71186 83147 142372 166294 332588 605081 1210162 2384731 2420324 2598289 4769462 5196578 9538924 10393156 40540427 44170913 81080854 88341826 162161708 174085363 176683652 348170726 696341452 2959451171 5918902342 11837804684