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5240244128 = 257197118751
BaseRepresentation
bin1001110000101011…
…11100011110100000
3111112012102222112212
410320111330132200
541213000303003
62223552341252
7243600224450
oct47025743640
914465388485
105240244128
112249a87a79
121022b44828
13656866892
14379d5bd60
1520a0aedd8
hex13857c7a0

5240244128 has 48 divisors (see below), whose sum is σ = 11850499584. Its totient is φ = 2234400000.

The previous prime is 5240244091. The next prime is 5240244157. The reversal of 5240244128 is 8214420425.

It is a super-3 number, since 3×52402441283 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 5240244094 and 5240244103.

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, 15248 + ... + 103503.

It is an arithmetic number, because the mean of its divisors is an integer number (246885408).

Almost surely, 25240244128 is an apocalyptic number.

It is an amenable number.

5240244128 is an abundant number, since it is smaller than the sum of its proper divisors (6610255456).

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

5240244128 is a wasteful number, since it uses less digits than its factorization.

5240244128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118965 (or 118957 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 5240244128 is about 72389.5305137421. The cubic root of 5240244128 is about 1736.9360939254.

The spelling of 5240244128 in words is "five billion, two hundred forty million, two hundred forty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 197 224 394 788 1379 1576 2758 3152 5516 6304 11032 22064 44128 118751 237502 475004 831257 950008 1662514 1900016 3325028 3800032 6650056 13300112 23393947 26600224 46787894 93575788 163757629 187151576 327515258 374303152 655030516 748606304 1310061032 2620122064 5240244128