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39425763166912 = 2643531439187843
BaseRepresentation
bin10001111011011100001101…
…00110111100101011000000
312011121001210020000102211101
420331232012212330223000
520131422430332320122
6215503540124024144
711206263110355343
oct1075560646745300
9164531706012741
1039425763166912
1111620410531161
124508b88392054
1318ccaab2cb425
149a4307aba45a
1548584ba70027
hex23db869bcac0

39425763166912 has 112 divisors (see below), whose sum is σ = 81622515870720. Its totient is φ = 18877922638848.

The previous prime is 39425763166813. The next prime is 39425763166969. The reversal of 39425763166912 is 21966136752493.

39425763166912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209792863 + ... + 209980705.

Almost surely, 239425763166912 is an apocalyptic number.

39425763166912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39425763166912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40811257935360).

39425763166912 is an abundant number, since it is smaller than the sum of its proper divisors (42196752703808).

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

39425763166912 is a wasteful number, since it uses less digits than its factorization.

39425763166912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189390 (or 189380 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 64.

The spelling of 39425763166912 in words is "thirty-nine trillion, four hundred twenty-five billion, seven hundred sixty-three million, one hundred sixty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 43 53 64 86 106 172 212 344 424 688 848 1376 1439 1696 2279 2752 2878 3392 4558 5756 9116 11512 18232 23024 36464 46048 61877 72928 76267 92096 123754 145856 152534 187843 247508 305068 375686 495016 610136 751372 990032 1220272 1502744 1980064 2440544 3005488 3279481 3960128 4881088 6010976 6558962 8077249 9955679 12021952 13117924 16154498 19911358 26235848 32308996 39822716 52471696 64617992 79645432 104943392 129235984 159290864 209886784 258471968 270306077 318581728 428094197 516943936 540612154 637163456 856188394 1081224308 1712376788 2162448616 3424753576 4324897232 6849507152 8649794464 11623161311 13699014304 14326222081 17299588928 23246322622 27398028608 28652444162 46492645244 57304888324 92985290488 114609776648 185970580976 229219553296 371941161952 458439106592 616027549483 743882323904 916878213184 1232055098966 2464110197932 4928220395864 9856440791728 19712881583456 39425763166912