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5087420415 = 3257113114721
BaseRepresentation
bin1001011110011101…
…11101111111111111
3111010112212201211100
410233032331333333
540404334423130
62200453024143
7240033234330
oct45716757777
914115781740
105087420415
112180797290
12b9b925053
13630cb964c
1436393a287
151eb973c60
hex12f3bdfff

5087420415 has 96 divisors (see below), whose sum is σ = 11031800832. Its totient is φ = 2107008000.

The previous prime is 5087420369. The next prime is 5087420453. The reversal of 5087420415 is 5140247805.

It is not a de Polignac number, because 5087420415 - 28 = 5087420159 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5087420415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1075255 + ... + 1079975.

It is an arithmetic number, because the mean of its divisors is an integer number (114914592).

Almost surely, 25087420415 is an apocalyptic number.

5087420415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5087420415 is an abundant number, since it is smaller than the sum of its proper divisors (5944380417).

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

5087420415 is a wasteful number, since it uses less digits than its factorization.

5087420415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061 (or 5058 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5087420415 is about 71326.1551956924. The cubic root of 5087420415 is about 1719.8842105891.

It can be divided in two parts, 50874 and 20415, that added together give a square (71289 = 2672).

The spelling of 5087420415 in words is "five billion, eighty-seven million, four hundred twenty thousand, four hundred fifteen".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 311 315 385 495 693 933 1155 1555 2177 2799 3421 3465 4665 4721 6531 10263 10885 13995 14163 17105 19593 23605 23947 30789 32655 33047 42489 51315 51931 70815 71841 97965 99141 119735 153945 155793 165235 212445 215523 259655 297423 359205 363517 467379 495705 778965 1077615 1090551 1468231 1487115 1817585 2336895 3271653 4404693 5452755 7341155 10277617 13214079 16150541 16358265 22023465 30832851 48451623 51388085 66070395 80752705 92498553 113053787 145354869 154164255 242258115 339161361 462492765 565268935 726774345 1017484083 1695806805 5087420415