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406048048227 = 348123617129
BaseRepresentation
bin1011110100010100101…
…10011000010001100011
31102211002012001001110000
411322022112120101203
523123041300020402
6510311430511043
741223151314453
oct5721226302143
91384065031400
10406048048227
111472275a0568
1266840805483
132c3a065acc3
141591d51bd63
15a867872c1c
hex5e8a598463

406048048227 has 20 divisors (see below), whose sum is σ = 606641258520. Its totient is φ = 270664935264.

The previous prime is 406048048177. The next prime is 406048048267. The reversal of 406048048227 is 722840840604.

It is not a de Polignac number, because 406048048227 - 230 = 404974306403 is a prime.

It is a super-2 number, since 2×4060480482272 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (406048048267) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 349399 + ... + 966527.

It is an arithmetic number, because the mean of its divisors is an integer number (30332062926).

Almost surely, 2406048048227 is an apocalyptic number.

406048048227 is a deficient number, since it is larger than the sum of its proper divisors (200593210293).

406048048227 is an equidigital number, since it uses as much as digits as its factorization.

406048048227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625264 (or 625255 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 406048048227 in words is "four hundred six billion, forty-eight million, forty-eight thousand, two hundred twenty-seven".

Divisors: 1 3 9 27 81 8123 24369 73107 219321 617129 657963 1851387 5554161 16662483 49987449 5012938867 15038816601 45116449803 135349349409 406048048227