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2007227485 = 51761738273
BaseRepresentation
bin111011110100011…
…1101110001011101
312011212221201110201
41313220331301131
513102322234420
6531101503501
7100512103114
oct16750756135
95155851421
102007227485
1194003379a
12480271b91
1325cb07c93
1415081ac7b
15bb33e10a
hex77a3dc5d

2007227485 has 16 divisors (see below), whose sum is σ = 2554559856. Its totient is φ = 1508835328.

The previous prime is 2007227471. The next prime is 2007227513. The reversal of 2007227485 is 5847227002.

It can be written as a sum of positive squares in 8 ways, for example, as 8281 + 2007219204 = 91^2 + 44802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2007227485 - 219 = 2006703197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33309 + ... + 71581.

It is an arithmetic number, because the mean of its divisors is an integer number (159659991).

Almost surely, 22007227485 is an apocalyptic number.

It is an amenable number.

2007227485 is a deficient number, since it is larger than the sum of its proper divisors (547332371).

2007227485 is a wasteful number, since it uses less digits than its factorization.

2007227485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38912.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 2007227485 is about 44802.0924176539. The cubic root of 2007227485 is about 1261.4369021402.

The spelling of 2007227485 in words is "two billion, seven million, two hundred twenty-seven thousand, four hundred eighty-five".

Divisors: 1 5 17 85 617 3085 10489 38273 52445 191365 650641 3253205 23614441 118072205 401445497 2007227485