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5510138497 = 23239571239
BaseRepresentation
bin1010010000110111…
…00000101010000001
3112020000022001000121
411020123200222001
542241043412442
62310433220241
7253355255503
oct51033405201
915200261017
105510138497
112378369676
121099401681
1369a7535a6
143a3b35d73
15223b23967
hex1486e0a81

5510138497 has 4 divisors (see below), whose sum is σ = 5749709760. Its totient is φ = 5270567236.

The previous prime is 5510138449. The next prime is 5510138503. The reversal of 5510138497 is 7948310155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7948310155 = 51589662031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5510138497 is a prime.

It is a super-2 number, since 2×55101384972 = 60723252512242838018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5510138407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119785597 + ... + 119785642.

It is an arithmetic number, because the mean of its divisors is an integer number (1437427440).

Almost surely, 25510138497 is an apocalyptic number.

It is an amenable number.

5510138497 is a deficient number, since it is larger than the sum of its proper divisors (239571263).

5510138497 is a wasteful number, since it uses less digits than its factorization.

5510138497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239571262.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 5510138497 is about 74230.3071325991. The cubic root of 5510138497 is about 1766.2581208657.

The spelling of 5510138497 in words is "five billion, five hundred ten million, one hundred thirty-eight thousand, four hundred ninety-seven".

Divisors: 1 23 239571239 5510138497