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802232045 = 56115117419
BaseRepresentation
bin101111110100010…
…001011011101101
32001220112121110222
4233310101123231
53120332411140
6211334341125
725610600636
oct5764213355
92056477428
10802232045
1138192589a
121a47ba7a5
13ca284b24
147878a88d
154a6685b5
hex2fd116ed

802232045 has 16 divisors (see below), whose sum is σ = 984996480. Its totient is φ = 627048000.

The previous prime is 802232029. The next prime is 802232051. The reversal of 802232045 is 540232208.

It is not a de Polignac number, because 802232045 - 24 = 802232029 is a prime.

It is a Curzon 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, 37346 + ... + 54764.

It is an arithmetic number, because the mean of its divisors is an integer number (61562280).

Almost surely, 2802232045 is an apocalyptic number.

It is an amenable number.

802232045 is a deficient number, since it is larger than the sum of its proper divisors (182764435).

802232045 is a wasteful number, since it uses less digits than its factorization.

802232045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17636.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 802232045 is about 28323.7011176153. The cubic root of 802232045 is about 929.1803179594.

The spelling of 802232045 in words is "eight hundred two million, two hundred thirty-two thousand, forty-five".

Divisors: 1 5 61 151 305 755 9211 17419 46055 87095 1062559 2630269 5312795 13151345 160446409 802232045