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61003830016 = 281487160253
BaseRepresentation
bin111000110100000111…
…001001001100000000
312211110110110122122201
4320310013021030000
51444413440030031
644005203442544
74256505666553
oct706407111400
9184413418581
1061003830016
1123965087448
12b9a6086454
1359a270874c
142d49d1a69a
1518c093dd61
hexe341c9300

61003830016 has 36 divisors (see below), whose sum is σ = 121852013472. Its totient is φ = 30481212416.

The previous prime is 61003829881. The next prime is 61003830049.

61003830016 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×610038300163 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 300546 + ... + 460798.

It is an arithmetic number, because the mean of its divisors is an integer number (3384778152).

Almost surely, 261003830016 is an apocalyptic number.

It is an amenable number.

61003830016 is a deficient number, since it is larger than the sum of its proper divisors (60848183456).

61003830016 is a wasteful number, since it uses less digits than its factorization.

61003830016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161756 (or 161742 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 61003830016 in words is "sixty-one billion, three million, eight hundred thirty thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 128 256 1487 2974 5948 11896 23792 47584 95168 160253 190336 320506 380672 641012 1282024 2564048 5128096 10256192 20512384 41024768 238296211 476592422 953184844 1906369688 3812739376 7625478752 15250957504 30501915008 61003830016