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5400420102 = 23271123169409
BaseRepresentation
bin1010000011110001…
…11101111100000110
3111221100211202200100
411001320331330012
542030001420402
62251513424530
7250553546010
oct50170757406
914840752610
105400420102
11232143a610
12106870b146
13680ab946c
143933351b0
1521919e71c
hex141e3df06

5400420102 has 96 divisors (see below), whose sum is σ = 15222504960. Its totient is φ = 1341711360.

The previous prime is 5400420101. The next prime is 5400420161. The reversal of 5400420102 is 2010240045.

5400420102 is a `hidden beast` number, since 540 + 0 + 4 + 20 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400420101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52827 + ... + 116582.

It is an arithmetic number, because the mean of its divisors is an integer number (158567760).

Almost surely, 25400420102 is an apocalyptic number.

5400420102 is an abundant number, since it is smaller than the sum of its proper divisors (9822084858).

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

5400420102 is a wasteful number, since it uses less digits than its factorization.

5400420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169458 (or 169455 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5400420102 is about 73487.5506599587. The cubic root of 5400420102 is about 1754.4561375146.

Adding to 5400420102 its reverse (2010240045), we get a palindrome (7410660147).

The spelling of 5400420102 in words is "five billion, four hundred million, four hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 23 33 42 46 63 66 69 77 99 126 138 154 161 198 207 231 253 322 414 462 483 506 693 759 966 1386 1449 1518 1771 2277 2898 3542 4554 5313 10626 15939 31878 169409 338818 508227 1016454 1185863 1524681 1863499 2371726 3049362 3557589 3726998 3896407 5590497 7115178 7792814 10672767 11180994 11689221 13044493 16771491 21345534 23378442 26088986 27274849 33542982 35067663 39133479 42860477 54549698 70135326 78266958 81824547 85720954 117400437 128581431 163649094 234800874 245473641 257162862 300023339 385744293 490947282 600046678 771488586 900070017 1800140034 2700210051 5400420102