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76225611330 = 2345113174159
BaseRepresentation
bin100011011111101100…
…1101000011001000010
321021202021221021010000
41012333121220121002
52222102224030310
655003443220430
75335641002001
oct1067731503102
9237667837100
1076225611330
112a366409000
1212933977716
13725a196c3b
143991792c38
151eb1e614c0
hex11bf668642

76225611330 has 320 divisors, whose sum is σ = 238761768960. Its totient is φ = 17387758080.

The previous prime is 76225611307. The next prime is 76225611331. The reversal of 76225611330 is 3311652267.

76225611330 is a `hidden beast` number, since 7 + 6 + 2 + 2 + 5 + 611 + 3 + 30 = 666.

It is not an unprimeable number, because it can be changed into a prime (76225611331) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 18325791 + ... + 18329949.

It is an arithmetic number, because the mean of its divisors is an integer number (746130528).

Almost surely, 276225611330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76225611330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119380884480).

76225611330 is an abundant number, since it is smaller than the sum of its proper divisors (162536157630).

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

76225611330 is a wasteful number, since it uses less digits than its factorization.

76225611330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 4197 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 76225611330 in words is "seventy-six billion, two hundred twenty-five million, six hundred eleven thousand, three hundred thirty".