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748750123368 = 23321317127936791
BaseRepresentation
bin10101110010101001111…
…11000011000101101000
32122120122200110020221200
422321110333003011220
544231420012421433
61331545425404200
7105044504016042
oct12712477030550
92576580406850
10748750123368
112695a7a19955
12101142a99660
13557b72a12a0
142834da40a92
1514723d5d613
hexae54fc3168

748750123368 has 192 divisors, whose sum is σ = 2314187366400. Its totient is φ = 216657192960.

The previous prime is 748750123361. The next prime is 748750123369. The reversal of 748750123368 is 863321057847.

It is a happy number.

748750123368 is a `hidden beast` number, since 7 + 4 + 87 + 501 + 23 + 36 + 8 = 666.

748750123368 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (748750123361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20333053 + ... + 20369843.

It is an arithmetic number, because the mean of its divisors is an integer number (12053059200).

Almost surely, 2748750123368 is an apocalyptic number.

748750123368 is a gapful number since it is divisible by the number (78) 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 748750123368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157093683200).

748750123368 is an abundant number, since it is smaller than the sum of its proper divisors (1565437243032).

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

748750123368 is a wasteful number, since it uses less digits than its factorization.

748750123368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38112 (or 38105 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 748750123368 in words is "seven hundred forty-eight billion, seven hundred fifty million, one hundred twenty-three thousand, three hundred sixty-eight".