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2061330159 = 371922323167
BaseRepresentation
bin111101011011101…
…0110011011101111
312022122202102101110
41322313112123233
513210200031114
6540313243103
7102040005630
oct17267263357
95278672343
102061330159
11968626949
12496403493
1326b09b8b5
14157aa1887
15c0e79759
hex7add66ef

2061330159 has 32 divisors (see below), whose sum is σ = 3321364480. Its totient is φ = 1110856032.

The previous prime is 2061330133. The next prime is 2061330181. The reversal of 2061330159 is 9510331602.

It is not a de Polignac number, because 2061330159 - 211 = 2061328111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061330059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77394 + ... + 100560.

It is an arithmetic number, because the mean of its divisors is an integer number (103792640).

Almost surely, 22061330159 is an apocalyptic number.

2061330159 is a deficient number, since it is larger than the sum of its proper divisors (1260034321).

2061330159 is a wasteful number, since it uses less digits than its factorization.

2061330159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23419.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2061330159 is about 45401.8739591220. The cubic root of 2061330159 is about 1272.6701337411.

The spelling of 2061330159 in words is "two billion, sixty-one million, three hundred thirty thousand, one hundred fifty-nine".

Divisors: 1 3 7 19 21 57 133 223 399 669 1561 4237 4683 12711 23167 29659 69501 88977 162169 440173 486507 1320519 3081211 5166241 9243633 15498723 36163687 98158579 108491061 294475737 687110053 2061330159