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5027778054 = 234132227809
BaseRepresentation
bin1001010111010110…
…11100111000000110
3110222101122120220000
410223223130320012
540244102344204
62150522422130
7235410260025
oct45353347006
913871576800
105027778054
112150060082
12b83961946
13621836400
14359a528bc
151e65e2039
hex12badce06

5027778054 has 120 divisors (see below), whose sum is σ = 12268107720. Its totient is φ = 1538289792.

The previous prime is 5027778029. The next prime is 5027778083. The reversal of 5027778054 is 4508777205.

5027778054 is a `hidden beast` number, since 502 + 77 + 78 + 0 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 6214402 + ... + 6215210.

It is an arithmetic number, because the mean of its divisors is an integer number (102234231).

Almost surely, 25027778054 is an apocalyptic number.

5027778054 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 5027778054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6134053860).

5027778054 is an abundant number, since it is smaller than the sum of its proper divisors (7240329666).

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

5027778054 is a wasteful number, since it uses less digits than its factorization.

5027778054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 5027778054 is about 70906.8265683918. The cubic root of 5027778054 is about 1713.1367540903.

The spelling of 5027778054 in words is "five billion, twenty-seven million, seven hundred seventy-eight thousand, fifty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 169 227 234 338 351 454 507 681 702 809 1014 1053 1362 1521 1618 2043 2106 2427 2951 3042 4086 4563 4854 5902 6129 7281 8853 9126 10517 12258 13689 14562 17706 18387 21034 21843 26559 27378 31551 36774 38363 43686 53118 63102 65529 76726 79677 94653 115089 131058 136721 159354 183643 189306 230178 239031 273442 283959 345267 367286 410163 478062 550929 567918 690534 820326 851877 1035801 1101858 1230489 1652787 1703754 2071602 2387359 2460978 3107403 3305574 3691467 4774718 4958361 6214806 7162077 7382934 9916722 11074401 14324154 14875083 21486231 22148802 29750166 31035667 42972462 62071334 64458693 93107001 128917386 186214002 193376079 279321003 386752158 558642006 837963009 1675926018 2513889027 5027778054