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2068967395 = 51142838783
BaseRepresentation
bin111101101010001…
…1110111111100011
312100012010102201001
41323110132333203
513214123424040
6541145052431
7102161634625
oct17324367743
95305112631
102068967395
11971972910
12498a87117
1326c843b81
14158accc15
15c198759a
hex7b51efe3

2068967395 has 16 divisors (see below), whose sum is σ = 2709407232. Its totient is φ = 1504180960.

The previous prime is 2068967393. The next prime is 2068967423. The reversal of 2068967395 is 5937698602.

It is not a de Polignac number, because 2068967395 - 21 = 2068967393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068967393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231174 + ... + 239956.

It is an arithmetic number, because the mean of its divisors is an integer number (169337952).

Almost surely, 22068967395 is an apocalyptic number.

2068967395 is a deficient number, since it is larger than the sum of its proper divisors (640439837).

2068967395 is a wasteful number, since it uses less digits than its factorization.

2068967395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 2068967395 is about 45485.9032558440. The cubic root of 2068967395 is about 1274.2399458268.

The spelling of 2068967395 in words is "two billion, sixty-eight million, nine hundred sixty-seven thousand, three hundred ninety-five".

Divisors: 1 5 11 55 4283 8783 21415 43915 47113 96613 235565 483065 37617589 188087945 413793479 2068967395