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5380219845 = 325721113113151
BaseRepresentation
bin1010000001010111…
…11010001111000101
3111212221211111010200
411000223322033011
542004314013340
62245512441113
7250220054100
oct50053721705
914787744120
105380219845
112310aa2890
1210619a9199
13679865b50
14390797737
1521750e330
hex140afa3c5

5380219845 has 288 divisors, whose sum is σ = 12942768384. Its totient is φ = 2032128000.

The previous prime is 5380219841. The next prime is 5380219883. The reversal of 5380219845 is 5489120835.

5380219845 is a `hidden beast` number, since 538 + 0 + 21 + 98 + 4 + 5 = 666.

It is not a de Polignac number, because 5380219845 - 22 = 5380219841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5380219845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380219841) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 35630520 + ... + 35630670.

It is an arithmetic number, because the mean of its divisors is an integer number (44940168).

Almost surely, 25380219845 is an apocalyptic number.

5380219845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5380219845 is an abundant number, since it is smaller than the sum of its proper divisors (7562548539).

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

5380219845 is a wasteful number, since it uses less digits than its factorization.

5380219845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 5380219845 is about 73349.9819018383. The cubic root of 5380219845 is about 1752.2658915350.

The spelling of 5380219845 in words is "five billion, three hundred eighty million, two hundred nineteen thousand, eight hundred forty-five".