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5276132640 = 25355971399
BaseRepresentation
bin1001110100111101…
…10110010100100000
3111121200222022100000
410322132312110200
541301142221030
62231313500000
7244514246622
oct47236662440
914550868300
105276132640
11226826a5a9
121032b71600
13661120b9c
14380a20c12
1520d2ed860
hex13a7b6520

5276132640 has 288 divisors, whose sum is σ = 18877622400. Its totient is φ = 1391468544.

The previous prime is 5276132599. The next prime is 5276132651. The reversal of 5276132640 is 462316725.

5276132640 is a `hidden beast` number, since 5 + 2 + 7 + 6 + 1 + 3 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5276132595 and 5276132604.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3770661 + ... + 3772059.

It is an arithmetic number, because the mean of its divisors is an integer number (65547300).

Almost surely, 25276132640 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 5276132640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9438811200).

5276132640 is an abundant number, since it is smaller than the sum of its proper divisors (13601489760).

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

5276132640 is a wasteful number, since it uses less digits than its factorization.

5276132640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5276132640 is about 72636.9922284782. The cubic root of 5276132640 is about 1740.8922890773.

The spelling of 5276132640 in words is "five billion, two hundred seventy-six million, one hundred thirty-two thousand, six hundred forty".