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2305123146416 = 241947161332807
BaseRepresentation
bin100001100010110100000…
…010111101101010110000
322011100220222212200101202
4201202310002331222300
5300231343011141131
64522543044550332
7325353046312346
oct41426402755260
98140828780352
102305123146416
11809662a15892
123128b90b23a8
131394ab8aa95c
147d7d618b996
153ee6531abcb
hex218b40bdab0

2305123146416 has 40 divisors (see below), whose sum is σ = 4801264366080. Its totient is φ = 1068668506944.

The previous prime is 2305123146413. The next prime is 2305123146467. The reversal of 2305123146416 is 6146413215032.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 2305123146416.

It is not an unprimeable number, because it can be changed into a prime (2305123146413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80652116 + ... + 80680691.

It is an arithmetic number, because the mean of its divisors is an integer number (120031609152).

Almost surely, 22305123146416 is an apocalyptic number.

It is an amenable number.

2305123146416 is an abundant number, since it is smaller than the sum of its proper divisors (2496141219664).

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

2305123146416 is a wasteful number, since it uses less digits than its factorization.

2305123146416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161332881 (or 161332875 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2305123146416 in words is "two trillion, three hundred five billion, one hundred twenty-three million, one hundred forty-six thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 19 38 47 76 94 152 188 304 376 752 893 1786 3572 7144 14288 161332807 322665614 645331228 1290662456 2581324912 3065323333 6130646666 7582641929 12261293332 15165283858 24522586664 30330567716 49045173328 60661135432 121322270864 144070196651 288140393302 576280786604 1152561573208 2305123146416