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227028381696 = 2123217379791
BaseRepresentation
bin1101001101101111110…
…0100011000000000000
3210200222222221201220100
43103123330203000000
512204423231203241
6252143450042400
722254655255434
oct3233374430000
9720888851810
10227028381696
118831166a436
1237bbb419400
1318540b5923c
14adb99d09c4
155d8b2639b6
hex34dbf23000

227028381696 has 312 divisors, whose sum is σ = 713194170624. Its totient is φ = 69292523520.

The previous prime is 227028381637. The next prime is 227028381763. The reversal of 227028381696 is 696183820722.

227028381696 is a `hidden beast` number, since 2 + 270 + 283 + 8 + 1 + 6 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23182561 + ... + 23192351.

It is an arithmetic number, because the mean of its divisors is an integer number (2285878752).

Almost surely, 2227028381696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227028381696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356597085312).

227028381696 is an abundant number, since it is smaller than the sum of its proper divisors (486165788928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227028381696 is a wasteful number, since it uses less digits than its factorization.

227028381696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875 (or 9850 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 227028381696 in words is "two hundred twenty-seven billion, twenty-eight million, three hundred eighty-one thousand, six hundred ninety-six".