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20016029067 = 3317389157211
BaseRepresentation
bin10010101001000011…
…000101110110001011
31220122221200121222220
4102221003011312023
5311443100412232
613110100545123
71306005303606
oct225103056613
956587617886
1020016029067
118541587991
123a673b21a3
131b6caca7a8
14d7c49933d
157c238542c
hex4a90c5d8b

20016029067 has 64 divisors (see below), whose sum is σ = 28554670080. Its totient is φ = 12454041600.

The previous prime is 20016029063. The next prime is 20016029069. The reversal of 20016029067 is 76092061002.

It is not a de Polignac number, because 20016029067 - 22 = 20016029063 is a prime.

It is a super-2 number, since 2×200160290672 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20016029063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94862592 + ... + 94862802.

It is an arithmetic number, because the mean of its divisors is an integer number (446166720).

Almost surely, 220016029067 is an apocalyptic number.

20016029067 is a deficient number, since it is larger than the sum of its proper divisors (8538641013).

20016029067 is a wasteful number, since it uses less digits than its factorization.

20016029067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 20016029067 in words is "twenty billion, sixteen million, twenty-nine thousand, sixty-seven".

Divisors: 1 3 31 73 89 93 157 211 219 267 471 633 2263 2759 4867 6497 6541 6789 8277 11461 13973 14601 15403 18779 19491 19623 33127 34383 41919 46209 56337 99381 201407 355291 433163 477493 582149 604221 1020029 1026937 1065873 1299489 1370867 1432479 1746447 2418271 2948303 3060087 3080811 4112601 7254813 8844909 31620899 42496877 74966401 91397393 94862697 127490631 215226119 224899203 274192179 645678357 6672009689 20016029067