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5169756988 = 2211117494477
BaseRepresentation
bin1001101000010010…
…00011101100111100
3111100021210212101001
410310021003230330
541041424210423
62212553500044
7242053131544
oct46411035474
914307725331
105169756988
112213213a40
121003411624
13645087406
14370850324
15203cd9cad
hex134243b3c

5169756988 has 12 divisors (see below), whose sum is σ = 9869536152. Its totient is φ = 2349889520.

The previous prime is 5169756983. The next prime is 5169757049. The reversal of 5169756988 is 8896579615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169756983) 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, 58747195 + ... + 58747282.

It is an arithmetic number, because the mean of its divisors is an integer number (822461346).

Almost surely, 25169756988 is an apocalyptic number.

It is an amenable number.

5169756988 is a deficient number, since it is larger than the sum of its proper divisors (4699779164).

5169756988 is a wasteful number, since it uses less digits than its factorization.

5169756988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117494492 (or 117494490 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 64.

The square root of 5169756988 is about 71901.0221624144. The cubic root of 5169756988 is about 1729.1130013676.

The spelling of 5169756988 in words is "five billion, one hundred sixty-nine million, seven hundred fifty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 117494477 234988954 469977908 1292439247 2584878494 5169756988