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228457928335 = 5713895641633
BaseRepresentation
bin1101010011000100100…
…1110101011010001111
3210211200121220020020011
43110301021311122033
512220340212201320
6252541354134051
722335254231050
oct3246111653217
9724617806204
10228457928335
11889855a9a3a
123833a121327
131870b081520
14b0b37d4727
155e219e305a
hex353127568f

228457928335 has 32 divisors (see below), whose sum is σ = 341206024320. Its totient is φ = 142981521408.

The previous prime is 228457928287. The next prime is 228457928381. The reversal of 228457928335 is 533829754822.

It is a cyclic number.

It is not a de Polignac number, because 228457928335 - 29 = 228457927823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228457928335.

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, 2780322 + ... + 2861311.

It is an arithmetic number, because the mean of its divisors is an integer number (10662688260).

Almost surely, 2228457928335 is an apocalyptic number.

228457928335 is a deficient number, since it is larger than the sum of its proper divisors (112748095985).

228457928335 is a wasteful number, since it uses less digits than its factorization.

228457928335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641747.

The product of its digits is 29030400, while the sum is 58.

The spelling of 228457928335 in words is "two hundred twenty-eight billion, four hundred fifty-seven million, nine hundred twenty-eight thousand, three hundred thirty-five".

Divisors: 1 5 7 13 35 65 89 91 445 455 623 1157 3115 5785 8099 40495 5641633 28208165 39491431 73341229 197457155 366706145 502105337 513388603 2510526685 2566943015 3514737359 6527369381 17573686795 32636846905 45691585667 228457928335