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5420704061 = 6188864001
BaseRepresentation
bin1010000110001100…
…10110000100111101
3111222210000022001002
411003012112010331
542100200012221
62253520300045
7251221136633
oct50306260475
914883008032
105420704061
112331934213
121073471625
1368506bbc6
14395cd5353
1521ad5980b
hex14319613d

5420704061 has 4 divisors (see below), whose sum is σ = 5509568124. Its totient is φ = 5331840000.

The previous prime is 5420704049. The next prime is 5420704067. The reversal of 5420704061 is 1604070245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1397339161 + 4023364900 = 37381^2 + 63430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5420704061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420704067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44431940 + ... + 44432061.

It is an arithmetic number, because the mean of its divisors is an integer number (1377392031).

Almost surely, 25420704061 is an apocalyptic number.

It is an amenable number.

5420704061 is a deficient number, since it is larger than the sum of its proper divisors (88864063).

5420704061 is an equidigital number, since it uses as much as digits as its factorization.

5420704061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88864062.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5420704061 is about 73625.4308034934. The cubic root of 5420704061 is about 1756.6499701641.

The spelling of 5420704061 in words is "five billion, four hundred twenty million, seven hundred four thousand, sixty-one".

Divisors: 1 61 88864001 5420704061