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2906886901 = 23580121787
BaseRepresentation
bin1010110101000011…
…1001001011110101
321111120211011011211
42231100321023311
521423130340101
61200240401421
7132015062632
oct25520711365
97446734154
102906886901
111261953176
12691616271
13374312629
141d80c9189
151202eec51
hexad4392f5

2906886901 has 8 divisors (see below), whose sum is σ = 3033935424. Its totient is φ = 2779893600.

The previous prime is 2906886877. The next prime is 2906886943. The reversal of 2906886901 is 1096886092.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2906886901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906886701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122530 + ... + 144316.

It is an arithmetic number, because the mean of its divisors is an integer number (379241928).

Almost surely, 22906886901 is an apocalyptic number.

It is an amenable number.

2906886901 is a deficient number, since it is larger than the sum of its proper divisors (127048523).

2906886901 is a wasteful number, since it uses less digits than its factorization.

2906886901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27611.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 2906886901 is about 53915.5534238498. The cubic root of 2906886901 is about 1427.1711073631.

The spelling of 2906886901 in words is "two billion, nine hundred six million, eight hundred eighty-six thousand, nine hundred one".

Divisors: 1 23 5801 21787 133423 501101 126386387 2906886901