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5195106879 = 310915887177
BaseRepresentation
bin1001101011010011…
…10000101000111111
3111102001111202212220
410311221300220333
541114421410004
62215301100423
7242511452124
oct46551605077
914361452786
105195106879
112226558766
12100b9b7713
1364a3c1951
14373d6c74b
15206145dd9
hex135a70a3f

5195106879 has 8 divisors (see below), whose sum is σ = 6990358320. Its totient is φ = 3431630016.

The previous prime is 5195106871. The next prime is 5195106929. The reversal of 5195106879 is 9786015915.

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

It is not a de Polignac number, because 5195106879 - 23 = 5195106871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5195106871) 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, 7943262 + ... + 7943915.

It is an arithmetic number, because the mean of its divisors is an integer number (873794790).

Almost surely, 25195106879 is an apocalyptic number.

5195106879 is a deficient number, since it is larger than the sum of its proper divisors (1795251441).

5195106879 is a wasteful number, since it uses less digits than its factorization.

5195106879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15887289.

The product of its (nonzero) digits is 680400, while the sum is 51.

The square root of 5195106879 is about 72077.0898344266. The cubic root of 5195106879 is about 1731.9346282532.

The spelling of 5195106879 in words is "five billion, one hundred ninety-five million, one hundred six thousand, eight hundred seventy-nine".

Divisors: 1 3 109 327 15887177 47661531 1731702293 5195106879