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340364028788 = 227191633925043
BaseRepresentation
bin1001111001111110100…
…01101110101101110100
31012112112112222010212022
410330333101232231310
521034031142410123
6420205554212312
733406352336510
oct4747721565564
91175475863768
10340364028788
11121390691583
1255b6b284098
1326133439904
141268bbcd140
158cc11011c8
hex4f3f46eb74

340364028788 has 48 divisors (see below), whose sum is σ = 720952081920. Its totient is φ = 137345069664.

The previous prime is 340364028787. The next prime is 340364028793. The reversal of 340364028788 is 887820463043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340364028787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875806 + ... + 2049237.

It is an arithmetic number, because the mean of its divisors is an integer number (15019835040).

Almost surely, 2340364028788 is an apocalyptic number.

340364028788 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

340364028788 is an abundant number, since it is smaller than the sum of its proper divisors (380588053132).

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

340364028788 is a wasteful number, since it uses less digits than its factorization.

340364028788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925236 (or 3925234 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 340364028788 in words is "three hundred forty billion, three hundred sixty-four million, twenty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 163 266 326 532 652 1141 2282 3097 4564 6194 12388 21679 43358 86716 3925043 7850086 15700172 27475301 54950602 74575817 109901204 149151634 298303268 522030719 639782009 1044061438 1279564018 2088122876 2559128036 4478474063 8956948126 12155858171 17913896252 24311716342 48623432684 85091007197 170182014394 340364028788