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5420574937 = 26892015833
BaseRepresentation
bin1010000110001011…
…10110100011011001
3111222202202201220201
411003011312203121
542100131344222
62253513422201
7251220061321
oct50305664331
914882681821
105420574937
1123318561a8
12107340a961
136850251bb
14395ca0281
1521ad31427
hex1431768d9

5420574937 has 4 divisors (see below), whose sum is σ = 5422593460. Its totient is φ = 5418556416.

The previous prime is 5420574931. The next prime is 5420574941. The reversal of 5420574937 is 7394750245.

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 760601241 + 4659973696 = 27579^2 + 68264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5420574937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5420574931) 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, 1005228 + ... + 1010605.

It is an arithmetic number, because the mean of its divisors is an integer number (1355648365).

Almost surely, 25420574937 is an apocalyptic number.

It is an amenable number.

5420574937 is a deficient number, since it is larger than the sum of its proper divisors (2018523).

5420574937 is a wasteful number, since it uses less digits than its factorization.

5420574937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018522.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 5420574937 is about 73624.5539001765. The cubic root of 5420574937 is about 1756.6360219470.

The spelling of 5420574937 in words is "five billion, four hundred twenty million, five hundred seventy-four thousand, nine hundred thirty-seven".

Divisors: 1 2689 2015833 5420574937