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2906245607 = 13163220789
BaseRepresentation
bin1010110100111001…
…1100100111100111
321111112121120111012
42231032130213213
521422444324412
61200214532435
7132006452156
oct25516344747
97445546435
102906245607
111261555381
1269136711b
13374149775
141d7d9d59d
15120224c22
hexad39c9e7

2906245607 has 4 divisors (see below), whose sum is σ = 2906479560. Its totient is φ = 2906011656.

The previous prime is 2906245579. The next prime is 2906245633. The reversal of 2906245607 is 7065426092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2906245607 - 214 = 2906229223 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 (2906245007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97232 + ... + 123557.

It is an arithmetic number, because the mean of its divisors is an integer number (726619890).

Almost surely, 22906245607 is an apocalyptic number.

2906245607 is a deficient number, since it is larger than the sum of its proper divisors (233953).

2906245607 is a wasteful number, since it uses less digits than its factorization.

2906245607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233952.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2906245607 is about 53909.6058880048. The cubic root of 2906245607 is about 1427.0661493087.

The spelling of 2906245607 in words is "two billion, nine hundred six million, two hundred forty-five thousand, six hundred seven".

Divisors: 1 13163 220789 2906245607