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540335502 = 23372395981
BaseRepresentation
bin100000001101001…
…101110110001110
31101122201212222000
4200031031312032
52101311214002
6125341133130
716250530110
oct4015156616
91348655860
10540335502
11258007073
12130b5a1a6
1387c38565
1451a953b0
153268461c
hex2034dd8e

540335502 has 64 divisors (see below), whose sum is σ = 1378252800. Its totient is φ = 153709920.

The previous prime is 540335501. The next prime is 540335513. The reversal of 540335502 is 205533045.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540335501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87352 + ... + 93332.

It is an arithmetic number, because the mean of its divisors is an integer number (21535200).

Almost surely, 2540335502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540335502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689126400).

540335502 is an abundant number, since it is smaller than the sum of its proper divisors (837917298).

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

540335502 is a wasteful number, since it uses less digits than its factorization.

540335502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 540335502 is about 23245.1178099832. The cubic root of 540335502 is about 814.4938968303.

Adding to 540335502 its reverse (205533045), we get a palindrome (745868547).

The spelling of 540335502 in words is "five hundred forty million, three hundred thirty-five thousand, five hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 239 378 478 717 1434 1673 2151 3346 4302 5019 5981 6453 10038 11962 12906 15057 17943 30114 35886 41867 45171 53829 83734 90342 107658 125601 161487 251202 322974 376803 753606 1130409 1429459 2260818 2858918 4288377 8576754 10006213 12865131 20012426 25730262 30018639 38595393 60037278 77190786 90055917 180111834 270167751 540335502