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2906002045 = 523208112143
BaseRepresentation
bin1010110100110110…
…0001001001111101
321111112011012101101
42231031201021331
521422414031140
61200205413101
7132004416112
oct25515411175
97445135341
102906002045
1112613a9391
1269126a191
1337409294b
141d7d38909
151201c799a
hexad36127d

2906002045 has 16 divisors (see below), whose sum is σ = 3640868352. Its totient is φ = 2222471680.

The previous prime is 2906002039. The next prime is 2906002051. The reversal of 2906002045 is 5402006092.

It is an interprime number because it is at equal distance from previous prime (2906002039) and next prime (2906002051).

It is not a de Polignac number, because 2906002045 - 23 = 2906002037 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 233244 + ... + 245386.

It is an arithmetic number, because the mean of its divisors is an integer number (227554272).

Almost surely, 22906002045 is an apocalyptic number.

It is an amenable number.

2906002045 is a deficient number, since it is larger than the sum of its proper divisors (734866307).

2906002045 is a wasteful number, since it uses less digits than its factorization.

2906002045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14252.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2906002045 is about 53907.3468555076. The cubic root of 2906002045 is about 1427.0262824332.

It can be divided in two parts, 290600204 and 5, that added together give a square (290600209 = 170472).

The spelling of 2906002045 in words is "two billion, nine hundred six million, two thousand, forty-five".

Divisors: 1 5 23 115 2081 10405 12143 47863 60715 239315 279289 1396445 25269583 126347915 581200409 2906002045