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2016201930 = 235233328807
BaseRepresentation
bin111100000101100…
…1100110011001010
312012111211200002120
41320023030303022
513112121430210
6532022112110
7100651301511
oct17013146312
95174750076
102016201930
11945103396
1248327b636
1326192aac2
14151ab5678
15bc013270
hex782cccca

2016201930 has 32 divisors (see below), whose sum is σ = 4841126784. Its totient is φ = 537404736.

The previous prime is 2016201917. The next prime is 2016201947. The reversal of 2016201930 is 391026102.

It is a self number, because there is not a number n which added to its sum of digits gives 2016201930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55587 + ... + 84393.

It is an arithmetic number, because the mean of its divisors is an integer number (151285212).

Almost surely, 22016201930 is an apocalyptic number.

2016201930 is an abundant number, since it is smaller than the sum of its proper divisors (2824924854).

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

2016201930 is a wasteful number, since it uses less digits than its factorization.

2016201930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31150.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2016201930 is about 44902.1372542555. The cubic root of 2016201930 is about 1263.3140961156.

The spelling of 2016201930 in words is "two billion, sixteen million, two hundred one thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2333 4666 6999 11665 13998 23330 28807 34995 57614 69990 86421 144035 172842 288070 432105 864210 67206731 134413462 201620193 336033655 403240386 672067310 1008100965 2016201930