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5520062478 = 2372943105397
BaseRepresentation
bin1010010010000010…
…10111100000001110
3112020200222020011110
411021001113200032
542301113444403
62311430032450
7253535520420
oct51101274016
915220866143
105520062478
112382a27707
1210a07a8726
1369c819678
143a519a810
15224934103
hex14905780e

5520062478 has 64 divisors (see below), whose sum is σ = 13356034560. Its totient is φ = 1487348352.

The previous prime is 5520062459. The next prime is 5520062497. The reversal of 5520062478 is 8742600255.

It is an interprime number because it is at equal distance from previous prime (5520062459) and next prime (5520062497).

It is a super-2 number, since 2×55200624782 = 60942179522047000968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325 + ... + 105072.

It is an arithmetic number, because the mean of its divisors is an integer number (208688040).

Almost surely, 25520062478 is an apocalyptic number.

5520062478 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520062478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6678017280).

5520062478 is an abundant number, since it is smaller than the sum of its proper divisors (7835972082).

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

5520062478 is a wasteful number, since it uses less digits than its factorization.

5520062478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105481.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 5520062478 is about 74297.1229456431. The cubic root of 5520062478 is about 1767.3178522133.

The spelling of 5520062478 in words is "five billion, five hundred twenty million, sixty-two thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 29 42 43 58 86 87 129 174 203 258 301 406 602 609 903 1218 1247 1806 2494 3741 7482 8729 17458 26187 52374 105397 210794 316191 632382 737779 1475558 2213337 3056513 4426674 4532071 6113026 9064142 9169539 13596213 18339078 21395591 27192426 31724497 42791182 63448994 64186773 95173491 128373546 131430059 190346982 262860118 394290177 788580354 920010413 1840020826 2760031239 5520062478