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5404029181 = 73897611093
BaseRepresentation
bin1010000100001101…
…01111000011111101
3111221121122010101221
411002012233003331
542031412413211
62252123033341
7250626330055
oct50206570375
914847563357
105404029181
112323485121
12106996b851
13681781105
143939d4565
15219663c71
hex1421af0fd

5404029181 has 16 divisors (see below), whose sum is σ = 5551962480. Its totient is φ = 5258373120.

The previous prime is 5404029179. The next prime is 5404029203. The reversal of 5404029181 is 1819204045.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 149084100 + 5254945081 = 12210^2 + 72491^2 .

It is a cyclic number.

It is not a de Polignac number, because 5404029181 - 21 = 5404029179 is a prime.

It is a super-2 number, since 2×54040291812 = 58407062778199061522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404029481) 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, 4943671 + ... + 4944763.

It is an arithmetic number, because the mean of its divisors is an integer number (346997655).

Almost surely, 25404029181 is an apocalyptic number.

It is an amenable number.

5404029181 is a deficient number, since it is larger than the sum of its proper divisors (147933299).

5404029181 is a wasteful number, since it uses less digits than its factorization.

5404029181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5404029181 is about 73512.1022757478. The cubic root of 5404029181 is about 1754.8468824729.

The spelling of 5404029181 in words is "five billion, four hundred four million, twenty-nine thousand, one hundred eighty-one".

Divisors: 1 73 89 761 1093 6497 55553 67729 79789 97277 831773 4944217 7101221 60719429 74027797 5404029181