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5305000278 = 232383463157
BaseRepresentation
bin1001111000011001…
…11110000101010110
3111200201021221021210
410330030332011112
541331040002103
62234224322250
7245314521054
oct47414760526
914621257253
105305000278
112282597256
121040773386
136670ba626
143847b71d4
15210b01e03
hex13c33e156

5305000278 has 32 divisors (see below), whose sum is σ = 11204718336. Its totient is φ = 1671066848.

The previous prime is 5305000277. The next prime is 5305000339. The reversal of 5305000278 is 8720005035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305000277) 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 15 ways as a sum of consecutive naturals, for example, 220125 + ... + 243032.

It is an arithmetic number, because the mean of its divisors is an integer number (350147448).

Almost surely, 25305000278 is an apocalyptic number.

5305000278 is an abundant number, since it is smaller than the sum of its proper divisors (5899718058).

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

5305000278 is a wasteful number, since it uses less digits than its factorization.

5305000278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463268.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5305000278 is about 72835.4328469324. The cubic root of 5305000278 is about 1744.0615340614.

The spelling of 5305000278 in words is "five billion, three hundred five million, two hundred seventy-eight", and thus it is an aban number.

Divisors: 1 2 3 6 23 46 69 83 138 166 249 498 1909 3818 5727 11454 463157 926314 1389471 2778942 10652611 21305222 31957833 38442031 63915666 76884062 115326093 230652186 884166713 1768333426 2652500139 5305000278