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5157043479 = 327192226753
BaseRepresentation
bin1001100110110001…
…00011110100010111
3111022101212221201100
410303120203310113
541030200342404
62211421201143
7241540101120
oct46330436427
914271787640
105157043479
112207020105
12bbb1001b3
13642555723
1436cca1047
15202b27d39
hex133623d17

5157043479 has 36 divisors (see below), whose sum is σ = 8984900496. Its totient is φ = 2791770624.

The previous prime is 5157043477. The next prime is 5157043481. The reversal of 5157043479 is 9743407515.

5157043479 is a `hidden beast` number, since 5 + 1 + 570 + 4 + 3 + 4 + 79 = 666.

It is an interprime number because it is at equal distance from previous prime (5157043477) and next prime (5157043481).

It is not a de Polignac number, because 5157043479 - 21 = 5157043477 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157043477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 90634 + ... + 136119.

Almost surely, 25157043479 is an apocalyptic number.

5157043479 is a deficient number, since it is larger than the sum of its proper divisors (3827857017).

5157043479 is a wasteful number, since it uses less digits than its factorization.

5157043479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226804 (or 226782 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 5157043479 is about 71812.5579477573. The cubic root of 5157043479 is about 1727.6944215548.

The spelling of 5157043479 in words is "five billion, one hundred fifty-seven million, forty-three thousand, four hundred seventy-nine".

Divisors: 1 3 7 9 19 21 57 63 133 171 361 399 1083 1197 2527 3249 7581 22743 226753 680259 1587271 2040777 4308307 4761813 12924921 14285439 30158149 38774763 81857833 90474447 245573499 271423341 573004831 736720497 1719014493 5157043479