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5195690495 = 51039138099
BaseRepresentation
bin1001101011010111…
…11111000111111111
3111102002121102110022
410311223333013333
541120044043440
62215321402355
7242516432462
oct46553770777
914362542408
105195690495
112226917196
1210100393bb
1364a567498
143740812d9
1520620dcb5
hex135aff1ff

5195690495 has 4 divisors (see below), whose sum is σ = 6234828600. Its totient is φ = 4156552392.

The previous prime is 5195690483. The next prime is 5195690497. The reversal of 5195690495 is 5940965915.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5940965915 = 51188193183.

It is a cyclic number.

It is not a de Polignac number, because 5195690495 - 224 = 5178913279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5195690497) 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, 519569045 + ... + 519569054.

It is an arithmetic number, because the mean of its divisors is an integer number (1558707150).

Almost surely, 25195690495 is an apocalyptic number.

5195690495 is a deficient number, since it is larger than the sum of its proper divisors (1039138105).

5195690495 is a wasteful number, since it uses less digits than its factorization.

5195690495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039138104.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The square root of 5195690495 is about 72081.1382748636. The cubic root of 5195690495 is about 1731.9994807472. Note that the first 3 decimals are identical.

The spelling of 5195690495 in words is "five billion, one hundred ninety-five million, six hundred ninety thousand, four hundred ninety-five".

Divisors: 1 5 1039138099 5195690495