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5474728040 = 235612243741
BaseRepresentation
bin1010001100101000…
…11011100001101000
3112010112200000000012
411012110123201220
542203012244130
62303130231052
7252445264145
oct50624334150
915115600005
105474728040
11235a383231
121089585488
13693305a62
1439d1593cc
1522097b995
hex14651b868

5474728040 has 32 divisors (see below), whose sum is σ = 12520080360. Its totient is φ = 2153990400.

The previous prime is 5474728031. The next prime is 5474728043. The reversal of 5474728040 is 408274745.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1288379236 + 4186348804 = 35894^2 + 64702^2 .

It is a super-2 number, since 2×54747280402 = 59945294223924483200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5474728043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119431 + ... + 1124310.

Almost surely, 25474728040 is an apocalyptic number.

It is an amenable number.

5474728040 is an abundant number, since it is smaller than the sum of its proper divisors (7045352320).

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

5474728040 is a wasteful number, since it uses less digits than its factorization.

5474728040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243813 (or 2243809 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 5474728040 is about 73991.4051765474. The cubic root of 5474728040 is about 1762.4664154692.

The spelling of 5474728040 in words is "five billion, four hundred seventy-four million, seven hundred twenty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 2243741 4487482 8974964 11218705 17949928 22437410 44874820 89749640 136868201 273736402 547472804 684341005 1094945608 1368682010 2737364020 5474728040