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5421649070 = 25542164907
BaseRepresentation
bin1010000110010011…
…11100110010101110
3111222211210022100102
411003021330302232
542100420232240
62253552431102
7251232154025
oct50311746256
914884708312
105421649070
11233241a212
121073848492
13685310096
1439609d8bc
1521ae94815
hex14327ccae

5421649070 has 8 divisors (see below), whose sum is σ = 9758968344. Its totient is φ = 2168659624.

The previous prime is 5421649021. The next prime is 5421649091. The reversal of 5421649070 is 709461245.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 271082444 + ... + 271082463.

It is an arithmetic number, because the mean of its divisors is an integer number (1219871043).

Almost surely, 25421649070 is an apocalyptic number.

5421649070 is a deficient number, since it is larger than the sum of its proper divisors (4337319274).

5421649070 is a wasteful number, since it uses less digits than its factorization.

5421649070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542164914.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 5421649070 is about 73631.8482044285. The cubic root of 5421649070 is about 1756.7520450702.

The spelling of 5421649070 in words is "five billion, four hundred twenty-one million, six hundred forty-nine thousand, seventy".

Divisors: 1 2 5 10 542164907 1084329814 2710824535 5421649070