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5425479977 = 171068729863
BaseRepresentation
bin1010000110110001…
…00100000100101001
3112000002222221100212
411003120210010221
542102410324402
62254210510505
7251306550611
oct50330440451
915002887325
105425479977
1123345a6455
121074b95435
136860519a8
143967b9a41
1521b49e952
hex143624129

5425479977 has 8 divisors (see below), whose sum is σ = 5745355776. Its totient is φ = 5105685312.

The previous prime is 5425479947. The next prime is 5425480003. The reversal of 5425479977 is 7799745245.

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 5425479977 - 210 = 5425478953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5425479907) 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, 166748 + ... + 196610.

It is an arithmetic number, because the mean of its divisors is an integer number (718169472).

Almost surely, 25425479977 is an apocalyptic number.

It is an amenable number.

5425479977 is a deficient number, since it is larger than the sum of its proper divisors (319875799).

5425479977 is a wasteful number, since it uses less digits than its factorization.

5425479977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40567.

The product of its digits is 22226400, while the sum is 59.

The square root of 5425479977 is about 73657.8575374006. The cubic root of 5425479977 is about 1757.1657180521.

The spelling of 5425479977 in words is "five billion, four hundred twenty-five million, four hundred seventy-nine thousand, nine hundred seventy-seven".

Divisors: 1 17 10687 29863 181679 507671 319145881 5425479977