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2228280672112 = 241137933405503
BaseRepresentation
bin100000011011001111111…
…000001011111101110000
321220000120201012112100221
4200123033320023331300
5243002004323001422
64423354044022424
7316662605126125
oct40331770137560
97800521175327
102228280672112
1178a010391580
122bba32831a14
13132183992851
1479bc690274c
153ce6915a3c7
hex206cfe0bf70

2228280672112 has 40 divisors (see below), whose sum is σ = 4722202045440. Its totient is φ = 1010182380480.

The previous prime is 2228280672089. The next prime is 2228280672139. The reversal of 2228280672112 is 2112760828222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16636048 + ... + 16769455.

It is an arithmetic number, because the mean of its divisors is an integer number (118055051136).

Almost surely, 22228280672112 is an apocalyptic number.

2228280672112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2228280672112 is an abundant number, since it is smaller than the sum of its proper divisors (2493921373328).

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

2228280672112 is a wasteful number, since it uses less digits than its factorization.

2228280672112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33405901 (or 33405895 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 2228280672112 in words is "two trillion, two hundred twenty-eight billion, two hundred eighty million, six hundred seventy-two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 379 758 1516 3032 4169 6064 8338 16676 33352 66704 33405503 66811006 133622012 267244024 367460533 534488048 734921066 1469842132 2939684264 5879368528 12660685637 25321371274 50642742548 101285485096 139267542007 202570970192 278535084014 557070168028 1114140336056 2228280672112