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5190711980 = 225259535599
BaseRepresentation
bin1001101010110001…
…11111101010101100
3111101202020111012212
410311120333222230
541112310240410
62215022545552
7242426216036
oct46530775254
914352214185
105190711980
112224026813
12100a4382b8
1364951340c
14373546c56
15205a78b05
hex13563faac

5190711980 has 12 divisors (see below), whose sum is σ = 10900495200. Its totient is φ = 2076284784.

The previous prime is 5190711941. The next prime is 5190711997. The reversal of 5190711980 is 891170915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129767780 + ... + 129767819.

It is an arithmetic number, because the mean of its divisors is an integer number (908374600).

Almost surely, 25190711980 is an apocalyptic number.

It is an amenable number.

5190711980 is an abundant number, since it is smaller than the sum of its proper divisors (5709783220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5190711980 is a wasteful number, since it uses less digits than its factorization.

5190711980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259535608 (or 259535606 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 41.

The square root of 5190711980 is about 72046.5958946014. The cubic root of 5190711980 is about 1731.4461028410.

The spelling of 5190711980 in words is "five billion, one hundred ninety million, seven hundred eleven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 259535599 519071198 1038142396 1297677995 2595355990 5190711980