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118920443488 = 25711167289001
BaseRepresentation
bin110111011000000110…
…1011111011001100000
3102100221202210110100221
41232300031133121200
53422022113142423
6130344205452424
711406650043220
oct1566015373140
9370852713327
10118920443488
1146485543360
121b06a271114
13b2a2643932
145a81c0a080
15316030be5d
hex1bb035f660

118920443488 has 96 divisors (see below), whose sum is σ = 293644528128. Its totient is φ = 46055040000.

The previous prime is 118920443437. The next prime is 118920443503. The reversal of 118920443488 is 884344029811.

118920443488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1189204434882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266988 + ... + 555988.

It is an arithmetic number, because the mean of its divisors is an integer number (3058797168).

Almost surely, 2118920443488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118920443488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146822264064).

118920443488 is an abundant number, since it is smaller than the sum of its proper divisors (174724084640).

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

118920443488 is a wasteful number, since it uses less digits than its factorization.

118920443488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289196 (or 289188 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 118920443488 in words is "one hundred eighteen billion, nine hundred twenty million, four hundred forty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 167 176 224 308 334 352 616 668 1169 1232 1336 1837 2338 2464 2672 3674 4676 5344 7348 9352 12859 14696 18704 25718 29392 37408 51436 58784 102872 205744 289001 411488 578002 1156004 2023007 2312008 3179011 4046014 4624016 6358022 8092028 9248032 12716044 16184056 22253077 25432088 32368112 44506154 48263167 50864176 64736224 89012308 96526334 101728352 178024616 193052668 337842169 356049232 386105336 530894837 675684338 712098464 772210672 1061789674 1351368676 1544421344 2123579348 2702737352 3716263859 4247158696 5405474704 7432527718 8494317392 10810949408 14865055436 16988634784 29730110872 59460221744 118920443488