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2135015412 = 223499356549
BaseRepresentation
bin111111101000001…
…1011111111110100
312111210102000112220
41333100123333310
513333030443122
6551504442340
7103623221505
oct17720337764
95453360486
102135015412
119a6184752
124b70193b0
1328042a93a
141637a2bac
15c768225c
hex7f41bff4

2135015412 has 24 divisors (see below), whose sum is σ = 4991700000. Its totient is φ = 710243616.

The previous prime is 2135015387. The next prime is 2135015423. The reversal of 2135015412 is 2145105312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172287 + ... + 184262.

It is an arithmetic number, because the mean of its divisors is an integer number (207987500).

Almost surely, 22135015412 is an apocalyptic number.

It is an amenable number.

2135015412 is an abundant number, since it is smaller than the sum of its proper divisors (2856684588).

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

2135015412 is a wasteful number, since it uses less digits than its factorization.

2135015412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357055 (or 357053 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2135015412 is about 46206.2269829511. The cubic root of 2135015412 is about 1287.6574299843.

The spelling of 2135015412 in words is "two billion, one hundred thirty-five million, fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 499 998 1497 1996 2994 5988 356549 713098 1069647 1426196 2139294 4278588 177917951 355835902 533753853 711671804 1067507706 2135015412