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5575431261 = 34394233433
BaseRepresentation
bin1010011000101001…
…00101010001011101
3112101120011020212010
411030110211101131
542404302300021
62321124501433
7255110245431
oct51424452135
915346136763
105575431261
112401205034
1210b724a879
136ab13466a
143ac6909c1
1522971e976
hex14c52545d

5575431261 has 8 divisors (see below), whose sum is σ = 7450843840. Its totient is φ = 3708486432.

The previous prime is 5575431233. The next prime is 5575431263. The reversal of 5575431261 is 1621345755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5575431261 - 217 = 5575300189 is a prime.

It is a super-2 number, since 2×55754312612 = 62170867492272100242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5575431263) 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, 2115400 + ... + 2118033.

It is an arithmetic number, because the mean of its divisors is an integer number (931355480).

Almost surely, 25575431261 is an apocalyptic number.

It is an amenable number.

5575431261 is a deficient number, since it is larger than the sum of its proper divisors (1875412579).

5575431261 is a wasteful number, since it uses less digits than its factorization.

5575431261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233875.

The product of its digits is 126000, while the sum is 39.

The square root of 5575431261 is about 74668.8104967529. The cubic root of 5575431261 is about 1773.2072103904.

The spelling of 5575431261 in words is "five billion, five hundred seventy-five million, four hundred thirty-one thousand, two hundred sixty-one".

Divisors: 1 3 439 1317 4233433 12700299 1858477087 5575431261