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748424978063 = 7971911000911
BaseRepresentation
bin10101110010000011001…
…10101101111010001111
32122112211000122011102222
422321001212231322033
544230233243244223
61331453252405555
7105033445230410
oct12710146557217
92575730564388
10748424978063
11269450430424
121010720168bb
1355764b0b109
142831c7a3807
15147055340c8
hexae419ade8f

748424978063 has 8 divisors (see below), whose sum is σ = 855430917120. Its totient is φ = 641441060280.

The previous prime is 748424978039. The next prime is 748424978117. The reversal of 748424978063 is 360879424847.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 748424978063 - 226 = 748357869199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 748424977987 and 748424978005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748424978003) 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, 5432423 + ... + 5568488.

It is an arithmetic number, because the mean of its divisors is an integer number (106928864640).

Almost surely, 2748424978063 is an apocalyptic number.

748424978063 is a deficient number, since it is larger than the sum of its proper divisors (107005939057).

748424978063 is a wasteful number, since it uses less digits than its factorization.

748424978063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010637.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 748424978063 in words is "seven hundred forty-eight billion, four hundred twenty-four million, nine hundred seventy-eight thousand, sixty-three".

Divisors: 1 7 9719 68033 11000911 77006377 106917854009 748424978063