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748564468080 = 2435111389245071
BaseRepresentation
bin10101110010010011110…
…10110101000101110000
32122120011202002222202220
422321021322311011300
544231030000434310
61331515154241040
7105040060665012
oct12711172650560
92576152088686
10748564468080
11269512144330
121010b0886180
135578799a2a0
14283331141b2
15147128d9670
hexae49eb5170

748564468080 has 320 divisors, whose sum is σ = 2756883548160. Its totient is φ = 165628108800.

The previous prime is 748564468061. The next prime is 748564468103. The reversal of 748564468080 is 80864465847.

It is a happy number.

748564468080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2931945 + ... + 3177015.

It is an arithmetic number, because the mean of its divisors is an integer number (8615261088).

Almost surely, 2748564468080 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 748564468080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378441774080).

748564468080 is an abundant number, since it is smaller than the sum of its proper divisors (2008319080080).

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

748564468080 is a wasteful number, since it uses less digits than its factorization.

748564468080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245200 (or 245194 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 60.

The spelling of 748564468080 in words is "seven hundred forty-eight billion, five hundred sixty-four million, four hundred sixty-eight thousand, eighty".