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284956955045 = 57113373193163
BaseRepresentation
bin1000010010110001100…
…00100001000110100101
31000020112010210011110222
410021120300201012211
514132042440030140
6334524000254125
726405333103410
oct4113060410645
91006463704428
10284956955045
11aa938854a44
1247287611345
1320b433c1089
14db13314b77
15762bbe55b5
hex4258c211a5

284956955045 has 32 divisors (see below), whose sum is σ = 395315534592. Its totient is φ = 193149637632.

The previous prime is 284956954993. The next prime is 284956955053. The reversal of 284956955045 is 540559659482.

It is not a de Polignac number, because 284956955045 - 26 = 284956954981 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 31 ways as a sum of consecutive naturals, for example, 1378634 + ... + 1571796.

It is an arithmetic number, because the mean of its divisors is an integer number (12353610456).

Almost surely, 2284956955045 is an apocalyptic number.

It is an amenable number.

284956955045 is a deficient number, since it is larger than the sum of its proper divisors (110358579547).

284956955045 is a wasteful number, since it uses less digits than its factorization.

284956955045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193661.

The product of its (nonzero) digits is 77760000, while the sum is 62.

The spelling of 284956955045 in words is "two hundred eighty-four billion, nine hundred fifty-six million, nine hundred fifty-five thousand, forty-five".

Divisors: 1 5 7 35 113 373 565 791 1865 2611 3955 13055 42149 193163 210745 295043 965815 1352141 1475215 6760705 21827419 72049799 109137095 152791933 360248995 504348593 763959665 2521742965 8141627287 40708136435 56991391009 284956955045