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5415667885 = 51619366889
BaseRepresentation
bin1010000101100110…
…01000100010101101
3111222102112102201001
411002303020202231
542042402333020
62253220320301
7251130263125
oct50263104255
914872472631
105415667885
11232a004491
121071843091
13683cc7814
14395383c85
1521a6b250a
hex142cc88ad

5415667885 has 8 divisors (see below), whose sum is σ = 6499299960. Its totient is φ = 4332201984.

The previous prime is 5415667861. The next prime is 5415667937. The reversal of 5415667885 is 5887665145.

It can be written as a sum of positive squares in 4 ways, for example, as 1794877956 + 3620789929 = 42366^2 + 60173^2 .

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 5415667885 - 219 = 5415143597 is a prime.

It is a super-3 number, since 3×54156678853 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47521 + ... + 114409.

It is an arithmetic number, because the mean of its divisors is an integer number (812412495).

Almost surely, 25415667885 is an apocalyptic number.

It is an amenable number.

5415667885 is a deficient number, since it is larger than the sum of its proper divisors (1083632075).

5415667885 is a wasteful number, since it uses less digits than its factorization.

5415667885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83087.

The product of its digits is 8064000, while the sum is 55.

The square root of 5415667885 is about 73591.2215213201. The cubic root of 5415667885 is about 1756.1057887269.

The spelling of 5415667885 in words is "five billion, four hundred fifteen million, six hundred sixty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 16193 66889 80965 334445 1083133577 5415667885