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5087486394 = 235411311949
BaseRepresentation
bin1001011110011110…
…01110000110111010
3111010120000002100000
410233033032012322
540404344031034
62200454253430
7240033630564
oct45717160672
914116002300
105087486394
112180831911
12b9b957276
136310106a3
14363956334
151eb988599
hex12f3ce1ba

5087486394 has 96 divisors (see below), whose sum is σ = 11805393600. Its totient is φ = 1640995200.

The previous prime is 5087486389. The next prime is 5087486407. The reversal of 5087486394 is 4936847805.

5087486394 is a `hidden beast` number, since 50 + 87 + 486 + 39 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5087486394.

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 47 ways as a sum of consecutive naturals, for example, 2609332 + ... + 2611280.

It is an arithmetic number, because the mean of its divisors is an integer number (122972850).

Almost surely, 25087486394 is an apocalyptic number.

5087486394 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5087486394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902696800).

5087486394 is an abundant number, since it is smaller than the sum of its proper divisors (6717907206).

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

5087486394 is a wasteful number, since it uses less digits than its factorization.

5087486394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 5087486394 is about 71326.6177103611. The cubic root of 5087486394 is about 1719.8916456440.

The spelling of 5087486394 in words is "five billion, eighty-seven million, four hundred eighty-six thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 41 54 81 82 123 131 162 243 246 262 369 393 486 738 786 1107 1179 1949 2214 2358 3321 3537 3898 5371 5847 6642 7074 9963 10611 10742 11694 16113 17541 19926 21222 31833 32226 35082 48339 52623 63666 79909 96678 105246 145017 157869 159818 239727 255319 290034 315738 435051 473607 479454 510638 719181 765957 870102 947214 1305153 1438362 1531914 2157543 2297871 2610306 4315086 4595742 6472629 6893613 10468079 12945258 13787226 19417887 20680839 20936158 31404237 38835774 41361678 62042517 62808474 94212711 124085034 188425422 282638133 565276266 847914399 1695828798 2543743197 5087486394