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5464420421 = 191145919609
BaseRepresentation
bin1010001011011010…
…00111000001000101
3112002211021022121112
411011231013001011
542142342423141
62302121254405
7252261543605
oct50555070105
915084238545
105464420421
112354582a39
121086034405
13691137185
1439ba34c05
1521eae27eb
hex145b47045

5464420421 has 8 divisors (see below), whose sum is σ = 5497075200. Its totient is φ = 5431808160.

The previous prime is 5464420417. The next prime is 5464420457. The reversal of 5464420421 is 1240244645.

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

It is a cyclic number.

It is not a de Polignac number, because 5464420421 - 22 = 5464420417 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 (5464420021) 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, 268865 + ... + 288473.

It is an arithmetic number, because the mean of its divisors is an integer number (687134400).

Almost surely, 25464420421 is an apocalyptic number.

It is an amenable number.

5464420421 is a deficient number, since it is larger than the sum of its proper divisors (32654779).

5464420421 is a wasteful number, since it uses less digits than its factorization.

5464420421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21259.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 5464420421 is about 73921.7181956697. The cubic root of 5464420421 is about 1761.3596179929.

The spelling of 5464420421 in words is "five billion, four hundred sixty-four million, four hundred twenty thousand, four hundred twenty-one".

Divisors: 1 191 1459 19609 278669 3745319 28609531 5464420421