Search a number
-
+
5254218912 = 253439124673
BaseRepresentation
bin1001110010010110…
…10000010010100000
3111120011201222100110
410321023100102200
541230040001122
62225212051320
7244130060325
oct47113202240
914504658313
105254218912
112256962488
121027763b40
1365971a697
1437bb58b4c
1520b42090c
hex1392d04a0

5254218912 has 48 divisors (see below), whose sum is σ = 13823853120. Its totient is φ = 1747402752.

The previous prime is 5254218889. The next prime is 5254218947. The reversal of 5254218912 is 2198124525.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×52542189123 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20193 + ... + 104480.

It is an arithmetic number, because the mean of its divisors is an integer number (287996940).

Almost surely, 25254218912 is an apocalyptic number.

It is an amenable number.

5254218912 is an abundant number, since it is smaller than the sum of its proper divisors (8569634208).

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

5254218912 is a wasteful number, since it uses less digits than its factorization.

5254218912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125125 (or 125117 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 5254218912 is about 72485.9911431168. The cubic root of 5254218912 is about 1738.4787549508.

The spelling of 5254218912 in words is "five billion, two hundred fifty-four million, two hundred eighteen thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 439 878 1317 1756 2634 3512 5268 7024 10536 14048 21072 42144 124673 249346 374019 498692 748038 997384 1496076 1994768 2992152 3989536 5984304 11968608 54731447 109462894 164194341 218925788 328388682 437851576 656777364 875703152 1313554728 1751406304 2627109456 5254218912