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5521207307 = 71171703991
BaseRepresentation
bin1010010010001011…
…01111000000001011
3112020210010101120112
411021011233000023
542301412113212
62311510344535
7253551326210
oct51105570013
915223111515
105521207307
112383639850
1210a105b14b
1369cb2a795
143a53b7b07
15224aad422
hex14916f00b

5521207307 has 8 divisors (see below), whose sum is σ = 6883583232. Its totient is φ = 4302239400.

The previous prime is 5521207277. The next prime is 5521207343. The reversal of 5521207307 is 7037021255.

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 5521207307 - 218 = 5520945163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521207387) 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, 35851919 + ... + 35852072.

It is an arithmetic number, because the mean of its divisors is an integer number (860447904).

Almost surely, 25521207307 is an apocalyptic number.

5521207307 is a deficient number, since it is larger than the sum of its proper divisors (1362375925).

5521207307 is a wasteful number, since it uses less digits than its factorization.

5521207307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71704009.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 5521207307 is about 74304.8269428037. The cubic root of 5521207307 is about 1767.4400209316.

The spelling of 5521207307 in words is "five billion, five hundred twenty-one million, two hundred seven thousand, three hundred seven".

Divisors: 1 7 11 77 71703991 501927937 788743901 5521207307