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5421223152 = 2432149252667
BaseRepresentation
bin1010000110010000…
…10100110011110000
3111222210222200002200
411003020110303300
542100313120102
62253535343200
7251225431212
oct50310246360
914883880080
105421223152
112332159214
121073681b00
136851c1267
14395dcc5b2
1521ae0d51c
hex143214cf0

5421223152 has 60 divisors (see below), whose sum is σ = 15273780600. Its totient is φ = 1794939264.

The previous prime is 5421223139. The next prime is 5421223153. The reversal of 5421223152 is 2513221245.

5421223152 is a `hidden beast` number, since 5 + 421 + 2 + 231 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421223153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104878 + ... + 147789.

It is an arithmetic number, because the mean of its divisors is an integer number (254563010).

Almost surely, 25421223152 is an apocalyptic number.

It is an amenable number.

5421223152 is an abundant number, since it is smaller than the sum of its proper divisors (9852557448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421223152 is a wasteful number, since it uses less digits than its factorization.

5421223152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252830 (or 252821 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5421223152 is about 73628.9559344692. The cubic root of 5421223152 is about 1756.7060411144.

Adding to 5421223152 its reverse (2513221245), we get a palindrome (7934444397).

The spelling of 5421223152 in words is "five billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 149 298 447 596 894 1192 1341 1788 2384 2682 3576 5364 7152 10728 21456 252667 505334 758001 1010668 1516002 2021336 2274003 3032004 4042672 4548006 6064008 9096012 12128016 18192024 36384048 37647383 75294766 112942149 150589532 225884298 301179064 338826447 451768596 602358128 677652894 903537192 1355305788 1807074384 2710611576 5421223152