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5387755877 = 71097061279
BaseRepresentation
bin1010000010010001…
…01010000101100101
3111220111000100121222
411001020222011211
542013231142002
62250342150125
7250341112040
oct50110520545
914814010558
105387755877
11231527a809
121064422345
1367b2a403a
14391799c57
15217eec1a2
hex14122a165

5387755877 has 8 divisors (see below), whose sum is σ = 6213926400. Its totient is φ = 4575708144.

The previous prime is 5387755831. The next prime is 5387755883. The reversal of 5387755877 is 7785577835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5387755877 - 214 = 5387739493 is a prime.

It is a super-3 number, since 3×53877558773 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387758877) 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, 3529877 + ... + 3531402.

It is an arithmetic number, because the mean of its divisors is an integer number (776740800).

Almost surely, 25387755877 is an apocalyptic number.

It is an amenable number.

5387755877 is a deficient number, since it is larger than the sum of its proper divisors (826170523).

5387755877 is a wasteful number, since it uses less digits than its factorization.

5387755877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061395.

The product of its digits is 57624000, while the sum is 62.

The square root of 5387755877 is about 73401.3342998613. The cubic root of 5387755877 is about 1753.0836382420.

The spelling of 5387755877 in words is "five billion, three hundred eighty-seven million, seven hundred fifty-five thousand, eight hundred seventy-seven".

Divisors: 1 7 109 763 7061279 49428953 769679411 5387755877