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5155550757 = 327101810239
BaseRepresentation
bin1001100110100101…
…10111011000100101
3111022022002010002100
410303102313120211
541024310111012
62211325202313
7241521313140
oct46322673045
914268063070
105155550757
1122061a0655
12bba700399
13642152166
1436c9d3057
152029308dc
hex1334b7625

5155550757 has 24 divisors (see below), whose sum is σ = 8595025920. Its totient is φ = 2916856800.

The previous prime is 5155550753. The next prime is 5155550789. The reversal of 5155550757 is 7570555515.

It is not a de Polignac number, because 5155550757 - 22 = 5155550753 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155550753) 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 23 ways as a sum of consecutive naturals, for example, 398757 + ... + 411482.

It is an arithmetic number, because the mean of its divisors is an integer number (358126080).

Almost surely, 25155550757 is an apocalyptic number.

It is an amenable number.

5155550757 is a deficient number, since it is larger than the sum of its proper divisors (3439475163).

5155550757 is a wasteful number, since it uses less digits than its factorization.

5155550757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810353 (or 810350 counting only the distinct ones).

The product of its (nonzero) digits is 765625, while the sum is 45.

The square root of 5155550757 is about 71802.1640133499. The cubic root of 5155550757 is about 1727.5277099915.

The spelling of 5155550757 in words is "five billion, one hundred fifty-five million, five hundred fifty thousand, seven hundred fifty-seven".

Divisors: 1 3 7 9 21 63 101 303 707 909 2121 6363 810239 2430717 5671673 7292151 17015019 51045057 81834139 245502417 572838973 736507251 1718516919 5155550757