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54625921392 = 2437162577147
BaseRepresentation
bin110010110111111101…
…010110100101110000
312012222222022022210210
4302313331112211300
51343333213441032
641032251024120
73642452446020
oct626775264560
9165888268723
1054625921392
11211919aa289
12a70613b040
1351c7264713
142902c57a80
15164aa582cc
hexcb7f56970

54625921392 has 40 divisors (see below), whose sum is σ = 161276530816. Its totient is φ = 15607406016.

The previous prime is 54625921297. The next prime is 54625921393. The reversal of 54625921392 is 29312952645.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54625921393) 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, 81288238 + ... + 81288909.

Almost surely, 254625921392 is an apocalyptic number.

It is an amenable number.

54625921392 is an abundant number, since it is smaller than the sum of its proper divisors (106650609424).

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

54625921392 is a wasteful number, since it uses less digits than its factorization.

54625921392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162577165 (or 162577159 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The spelling of 54625921392 in words is "fifty-four billion, six hundred twenty-five million, nine hundred twenty-one thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 162577147 325154294 487731441 650308588 975462882 1138040029 1300617176 1950925764 2276080058 2601234352 3414120087 3901851528 4552160116 6828240174 7803703056 9104320232 13656480348 18208640464 27312960696 54625921392