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5275615488 = 28311313397
BaseRepresentation
bin1001110100111001…
…11000000100000000
3111121200000000221020
410322130320010000
541301024143423
62231254425440
7244506664113
oct47234700400
914550000836
105275615488
112267a47000
121032962280
13660c9c690
1438092857a
1520d24a4e3
hex13a738100

5275615488 has 288 divisors, whose sum is σ = 16673741952. Its totient is φ = 1471979520.

The previous prime is 5275615483. The next prime is 5275615489. The reversal of 5275615488 is 8845165725.

It is a self number, because there is not a number n which added to its sum of digits gives 5275615488.

It is not an unprimeable number, because it can be changed into a prime (5275615483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13288506 + ... + 13288902.

Almost surely, 25275615488 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 5275615488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8336870976).

5275615488 is an abundant number, since it is smaller than the sum of its proper divisors (11398126464).

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

5275615488 is a wasteful number, since it uses less digits than its factorization.

5275615488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 426 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 51.

The square root of 5275615488 is about 72633.4323022119. The cubic root of 5275615488 is about 1740.8354080619.

The spelling of 5275615488 in words is "five billion, two hundred seventy-five million, six hundred fifteen thousand, four hundred eighty-eight".