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5135041440 = 253351188667
BaseRepresentation
bin1001100100001001…
…01000001110100000
3111020212111010121000
410302010220032200
541004032311230
62205313432000
7241152063204
oct46204501640
914225433530
105135041440
1121a5662701
12bb386b600
1363ab20c79
14369db4b04
15200c2db60
hex1321283a0

5135041440 has 96 divisors (see below), whose sum is σ = 17972660160. Its totient is φ = 1369343232.

The previous prime is 5135041421. The next prime is 5135041451. The reversal of 5135041440 is 441405315.

It is a happy number.

5135041440 is a `hidden beast` number, since 5 + 13 + 504 + 144 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590014 + ... + 598653.

It is an arithmetic number, because the mean of its divisors is an integer number (187215210).

Almost surely, 25135041440 is an apocalyptic number.

It is an amenable number.

5135041440 is an abundant number, since it is smaller than the sum of its proper divisors (12837618720).

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

5135041440 is a wasteful number, since it uses less digits than its factorization.

5135041440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188691 (or 1188677 counting only the distinct ones).

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

The square root of 5135041440 is about 71659.2034563600. The cubic root of 5135041440 is about 1725.2339040098.

Adding to 5135041440 its reverse (441405315), we get a palindrome (5576446755).

The spelling of 5135041440 in words is "five billion, one hundred thirty-five million, forty-one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 1188667 2377334 3566001 4754668 5943335 7132002 9509336 10698003 11886670 14264004 17830005 19018672 21396006 23773340 28528008 32094009 35660010 38037344 42792012 47546680 53490015 57056016 64188018 71320020 85584024 95093360 106980030 114112032 128376036 142640040 160470045 171168048 190186720 213960060 256752072 285280080 320940090 342336096 427920120 513504144 570560160 641880180 855840240 1027008288 1283760360 1711680480 2567520720 5135041440