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43946284937968 = 2472913530260141
BaseRepresentation
bin10011111111000000010101…
…01100111111001011110000
312202121020001011020211120201
421333200022230333023300
521230003442421003333
6233244351122044544
712154004623415350
oct1177401254771360
9182536034224521
1043946284937968
1113003573196596
124b19101aa9754
131b6a169a57c0a
14abd023946b60
155132250e317d
hex27f80ab3f2f0

43946284937968 has 40 divisors (see below), whose sum is σ = 100665135456480. Its totient is φ = 18184669628160.

The previous prime is 43946284937941. The next prime is 43946284937981. The reversal of 43946284937968 is 86973948264934.

It is a junction number, because it is equal to n+sod(n) for n = 43946284937891 and 43946284937900.

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, 6765126823 + ... + 6765133318.

It is an arithmetic number, because the mean of its divisors is an integer number (2516628386412).

Almost surely, 243946284937968 is an apocalyptic number.

It is an amenable number.

43946284937968 is an abundant number, since it is smaller than the sum of its proper divisors (56718850518512).

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

43946284937968 is a wasteful number, since it uses less digits than its factorization.

43946284937968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13530260185 (or 13530260179 counting only the distinct ones).

The product of its digits is 13544423424, while the sum is 82.

The spelling of 43946284937968 in words is "forty-three trillion, nine hundred forty-six billion, two hundred eighty-four million, nine hundred thirty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 1624 3248 13530260141 27060520282 54121040564 94711820987 108242081128 189423641974 216484162256 378847283948 392377544089 757694567896 784755088178 1515389135792 1569510176356 2746642808623 3139020352712 5493285617246 6278040705424 10986571234492 21973142468984 43946284937968