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5385130977 = 31795043659
BaseRepresentation
bin1010000001111101…
…01001001111100001
3111220022001222221110
411000332221033201
542012043142402
62250210013533
7250306600212
oct50076511741
914808058843
105385130977
112313847676
1210635772a9
1367a895345
143912b5409
15217b7e56c
hex140fa93e1

5385130977 has 4 divisors (see below), whose sum is σ = 7180174640. Its totient is φ = 3590087316.

The previous prime is 5385130957. The next prime is 5385130979. The reversal of 5385130977 is 7790315835.

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.

It is not a de Polignac number, because 5385130977 - 214 = 5385114593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5385130979) 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, 897521827 + ... + 897521832.

It is an arithmetic number, because the mean of its divisors is an integer number (1795043660).

Almost surely, 25385130977 is an apocalyptic number.

It is an amenable number.

5385130977 is a deficient number, since it is larger than the sum of its proper divisors (1795043663).

5385130977 is a wasteful number, since it uses less digits than its factorization.

5385130977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795043662.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 5385130977 is about 73383.4516563510. The cubic root of 5385130977 is about 1752.7988928021.

The spelling of 5385130977 in words is "five billion, three hundred eighty-five million, one hundred thirty thousand, nine hundred seventy-seven".

Divisors: 1 3 1795043659 5385130977