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3948131247150 = 2352127591206291
BaseRepresentation
bin111001011100111110111…
…101011110010000101110
3111222102211001111001022210
4321130332331132100232
51004141233044402100
612221425122351250
7555146241612246
oct71347675362056
914872731431283
103948131247150
111292436185982
125392111bb526
132283cbb459bc
14d913a75ab26
156ca7752ac50
hex3973ef5e42e

3948131247150 has 48 divisors (see below), whose sum is σ = 9791489697408. Its totient is φ = 1052821644000.

The previous prime is 3948131247131. The next prime is 3948131247167. The reversal of 3948131247150 is 517421318493.

It is a self number, because there is not a number n which added to its sum of digits gives 3948131247150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19035505 + ... + 19241795.

It is an arithmetic number, because the mean of its divisors is an integer number (203989368696).

Almost surely, 23948131247150 is an apocalyptic number.

3948131247150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3948131247150 is an abundant number, since it is smaller than the sum of its proper divisors (5843358450258).

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

3948131247150 is a wasteful number, since it uses less digits than its factorization.

3948131247150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333897 (or 333892 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 3948131247150 in words is "three trillion, nine hundred forty-eight billion, one hundred thirty-one million, two hundred forty-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 127591 206291 255182 382773 412582 618873 637955 765546 1031455 1237746 1275910 1913865 2062910 3094365 3189775 3827730 5157275 6188730 6379550 9569325 10314550 15471825 19138650 30943650 26320874981 52641749962 78962624943 131604374905 157925249886 263208749810 394813124715 658021874525 789626249430 1316043749050 1974065623575 3948131247150