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5420081877 = 374710154371
BaseRepresentation
bin1010000110000111…
…11110001011010101
3111222201211200120020
411003003332023111
542100020110002
62253455055353
7251212635660
oct50303761325
914881750506
105420081877
112331549811
121073211559
13684bb1952
14395bb26d7
1521ac852bc
hex1430fe2d5

5420081877 has 32 divisors (see below), whose sum is σ = 8518569984. Its totient is φ = 3001224000.

The previous prime is 5420081867. The next prime is 5420081893. The reversal of 5420081877 is 7781800245.

It is not a de Polignac number, because 5420081877 - 216 = 5420016341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420081867) 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 31 ways as a sum of consecutive naturals, for example, 72502 + ... + 126872.

It is an arithmetic number, because the mean of its divisors is an integer number (266205312).

Almost surely, 25420081877 is an apocalyptic number.

It is an amenable number.

5420081877 is a deficient number, since it is larger than the sum of its proper divisors (3098488107).

5420081877 is a wasteful number, since it uses less digits than its factorization.

5420081877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54529.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 5420081877 is about 73621.2053487309. The cubic root of 5420081877 is about 1756.5827586413.

The spelling of 5420081877 in words is "five billion, four hundred twenty million, eighty-one thousand, eight hundred seventy-seven".

Divisors: 1 3 7 21 47 101 141 303 329 707 987 2121 4747 14241 33229 54371 99687 163113 380597 1141791 2555437 5491471 7666311 16474413 17888059 38440297 53664177 115320891 258099137 774297411 1806693959 5420081877