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5135783990 = 252617196247
BaseRepresentation
bin1001100100001110…
…11101100000110110
3111020220212212011212
410302013131200312
541004230041430
62205341401422
7241161305111
oct46207354066
914226785155
105135783990
1121a601a587
12bb3b69272
1363b020c4c
1436a129578
15200d28b95
hex1321dd836

5135783990 has 16 divisors (see below), whose sum is σ = 9247990752. Its totient is φ = 2053518144.

The previous prime is 5135783977. The next prime is 5135783993. The reversal of 5135783990 is 993875315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135783993) 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, 71954 + ... + 124293.

It is an arithmetic number, because the mean of its divisors is an integer number (577999422).

Almost surely, 25135783990 is an apocalyptic number.

5135783990 is a deficient number, since it is larger than the sum of its proper divisors (4112206762).

5135783990 is a wasteful number, since it uses less digits than its factorization.

5135783990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198871.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The square root of 5135783990 is about 71664.3843900162. The cubic root of 5135783990 is about 1725.3170588526.

The spelling of 5135783990 in words is "five billion, one hundred thirty-five million, seven hundred eighty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 2617 5234 13085 26170 196247 392494 981235 1962470 513578399 1027156798 2567891995 5135783990