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22112132308 = 227789719011
BaseRepresentation
bin10100100101111111…
…000101110011010100
32010002000212201002021
4110211333011303110
5330241201213213
614054055422524
71411650011020
oct244577056324
963060781067
1022112132308
1194177a4312
124351384a44
132115152a76
1410daa0d380
158963ccd8d
hex525fc5cd4

22112132308 has 12 divisors (see below), whose sum is σ = 44224264672. Its totient is φ = 9476628120.

The previous prime is 22112132257. The next prime is 22112132333. The reversal of 22112132308 is 80323121122.

22112132308 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394859478 + ... + 394859533.

Almost surely, 222112132308 is an apocalyptic number.

22112132308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22112132308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22112132308 is a wasteful number, since it uses less digits than its factorization.

22112132308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789719022 (or 789719020 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 22112132308 in words is "twenty-two billion, one hundred twelve million, one hundred thirty-two thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 789719011 1579438022 3158876044 5528033077 11056066154 22112132308