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5400230240 = 255136124799
BaseRepresentation
bin1010000011110000…
…01111100101100000
3111221100111010020102
411001320033211200
542024424331430
62251505401532
7250552125326
oct50170174540
914840433212
105400230240
11232131a9a9
1210686392a8
13680a50c12
143932c5d16
15219163345
hex141e0f960

5400230240 has 48 divisors (see below), whose sum is σ = 12767932800. Its totient is φ = 2158417920.

The previous prime is 5400230239. The next prime is 5400230281. The reversal of 5400230240 is 420320045.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 205361 + ... + 230159.

It is an arithmetic number, because the mean of its divisors is an integer number (265998600).

Almost surely, 25400230240 is an apocalyptic number.

It is an amenable number.

5400230240 is an abundant number, since it is smaller than the sum of its proper divisors (7367702560).

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

5400230240 is a wasteful number, since it uses less digits than its factorization.

5400230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26175 (or 26167 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 5400230240 is about 73486.2588515703. The cubic root of 5400230240 is about 1754.4355768639.

Adding to 5400230240 its reverse (420320045), we get a palindrome (5820550285).

The spelling of 5400230240 in words is "five billion, four hundred million, two hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1361 2722 5444 6805 10888 13610 21776 24799 27220 43552 49598 54440 99196 108880 123995 198392 217760 247990 396784 495980 793568 991960 1983920 3967840 33751439 67502878 135005756 168757195 270011512 337514390 540023024 675028780 1080046048 1350057560 2700115120 5400230240